Home / 15,772,878.80-23,659,318.20-6,797,430.80

Finding the Fourth Proportional to 15,772,878.80, 23,659,318.20 and 6,797,430.80

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Solution

The fourth proportional to 15,772,878.80, 23,659,318.20 and 6,797,430.80 is: 10,196,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,878.80 : 23,659,318.20 = 6,797,430.80 : x
  2. Step 2: Convert to fraction form
    15,772,878.80/23,659,318.20 = 6,797,430.80/x
  3. Step 3: Cross multiply
    15,772,878.80x = 23,659,318.20 × 6,797,430.80
  4. Step 4: Simplify right side
    15,772,878.80x = 160,822,578,239,680.56
  5. Step 5: Solve for x
    x = 160,822,578,239,680.56/15,772,878.80
  6. Step 6: Final answer
    x = 10,196,146.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.