Home / 10,366,306.20-15,549,459.30-3,635,400.60

Finding the Fourth Proportional to 10,366,306.20, 15,549,459.30 and 3,635,400.60

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Solution

The fourth proportional to 10,366,306.20, 15,549,459.30 and 3,635,400.60 is: 5,453,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,306.20 : 15,549,459.30 = 3,635,400.60 : x
  2. Step 2: Convert to fraction form
    10,366,306.20/15,549,459.30 = 3,635,400.60/x
  3. Step 3: Cross multiply
    10,366,306.20x = 15,549,459.30 × 3,635,400.60
  4. Step 4: Simplify right side
    10,366,306.20x = 56,528,513,668,895.59
  5. Step 5: Solve for x
    x = 56,528,513,668,895.59/10,366,306.20
  6. Step 6: Final answer
    x = 5,453,100.90

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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.