Home / 10,366,306.53-15,549,459.80-10,206,874.23

Finding the Fourth Proportional to 10,366,306.53, 15,549,459.80 and 10,206,874.23

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Solution

The fourth proportional to 10,366,306.53, 15,549,459.80 and 10,206,874.23 is: 15,310,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,306.53 : 15,549,459.80 = 10,206,874.23 : x
  2. Step 2: Convert to fraction form
    10,366,306.53/15,549,459.80 = 10,206,874.23/x
  3. Step 3: Cross multiply
    10,366,306.53x = 15,549,459.80 × 10,206,874.23
  4. Step 4: Simplify right side
    10,366,306.53x = 158,711,380,523,040.97
  5. Step 5: Solve for x
    x = 158,711,380,523,040.97/10,366,306.53
  6. Step 6: Final answer
    x = 15,310,311.35

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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.