Home / 8,697,772.80-13,046,659.20-4,716,460.80

Finding the Fourth Proportional to 8,697,772.80, 13,046,659.20 and 4,716,460.80

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Solution

The fourth proportional to 8,697,772.80, 13,046,659.20 and 4,716,460.80 is: 7,074,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,772.80 : 13,046,659.20 = 4,716,460.80 : x
  2. Step 2: Convert to fraction form
    8,697,772.80/13,046,659.20 = 4,716,460.80/x
  3. Step 3: Cross multiply
    8,697,772.80x = 13,046,659.20 × 4,716,460.80
  4. Step 4: Simplify right side
    8,697,772.80x = 61,534,056,687,759.35
  5. Step 5: Solve for x
    x = 61,534,056,687,759.35/8,697,772.80
  6. Step 6: Final answer
    x = 7,074,691.20

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Double scale
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Similar ratio
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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.