Home / 10,400,952.20-15,601,428.30-4,732,248.20

Finding the Fourth Proportional to 10,400,952.20, 15,601,428.30 and 4,732,248.20

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Solution

The fourth proportional to 10,400,952.20, 15,601,428.30 and 4,732,248.20 is: 7,098,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,952.20 : 15,601,428.30 = 4,732,248.20 : x
  2. Step 2: Convert to fraction form
    10,400,952.20/15,601,428.30 = 4,732,248.20/x
  3. Step 3: Cross multiply
    10,400,952.20x = 15,601,428.30 × 4,732,248.20
  4. Step 4: Simplify right side
    10,400,952.20x = 73,829,830,990,104.06
  5. Step 5: Solve for x
    x = 73,829,830,990,104.06/10,400,952.20
  6. Step 6: Final answer
    x = 7,098,372.30

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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.