Home / 10,069,329.20-15,109,898.70-3,680,227.40

Finding the Fourth Proportional to 10,069,329.20, 15,109,898.70 and 3,680,227.40

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Solution

The fourth proportional to 10,069,329.20, 15,109,898.70 and 3,680,227.40 is: 5,522,499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,329.20 : 15,109,898.70 = 3,680,227.40 : x
  2. Step 2: Convert to fraction form
    10,069,329.20/15,109,898.70 = 3,680,227.40/x
  3. Step 3: Cross multiply
    10,069,329.20x = 15,109,898.70 × 3,680,227.40
  4. Step 4: Simplify right side
    10,069,329.20x = 55,607,863,206,964.38
  5. Step 5: Solve for x
    x = 55,607,863,206,964.38/10,069,329.20
  6. Step 6: Final answer
    x = 5,522,499.28

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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.