Home / 10,062,005.10-15,093,007.65-5,527,041.90

Finding the Fourth Proportional to 10,062,005.10, 15,093,007.65 and 5,527,041.90

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Solution

The fourth proportional to 10,062,005.10, 15,093,007.65 and 5,527,041.90 is: 8,290,562.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,005.10 : 15,093,007.65 = 5,527,041.90 : x
  2. Step 2: Convert to fraction form
    10,062,005.10/15,093,007.65 = 5,527,041.90/x
  3. Step 3: Cross multiply
    10,062,005.10x = 15,093,007.65 × 5,527,041.90
  4. Step 4: Simplify right side
    10,062,005.10x = 83,419,685,678,570.55
  5. Step 5: Solve for x
    x = 83,419,685,678,570.55/10,062,005.10
  6. Step 6: Final answer
    x = 8,290,562.85

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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.