Home / 7,073,187.20-10,609,780.80-5,303,715.20

Finding the Fourth Proportional to 7,073,187.20, 10,609,780.80 and 5,303,715.20

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Solution

The fourth proportional to 7,073,187.20, 10,609,780.80 and 5,303,715.20 is: 7,955,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,187.20 : 10,609,780.80 = 5,303,715.20 : x
  2. Step 2: Convert to fraction form
    7,073,187.20/10,609,780.80 = 5,303,715.20/x
  3. Step 3: Cross multiply
    7,073,187.20x = 10,609,780.80 × 5,303,715.20
  4. Step 4: Simplify right side
    7,073,187.20x = 56,271,255,697,628.16
  5. Step 5: Solve for x
    x = 56,271,255,697,628.16/7,073,187.20
  6. Step 6: Final answer
    x = 7,955,572.80

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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.