Home / 6,391,697.10-9,587,545.65-2,132,004.30

Finding the Fourth Proportional to 6,391,697.10, 9,587,545.65 and 2,132,004.30

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Solution

The fourth proportional to 6,391,697.10, 9,587,545.65 and 2,132,004.30 is: 3,198,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,697.10 : 9,587,545.65 = 2,132,004.30 : x
  2. Step 2: Convert to fraction form
    6,391,697.10/9,587,545.65 = 2,132,004.30/x
  3. Step 3: Cross multiply
    6,391,697.10x = 9,587,545.65 × 2,132,004.30
  4. Step 4: Simplify right side
    6,391,697.10x = 20,440,688,552,246.29
  5. Step 5: Solve for x
    x = 20,440,688,552,246.29/6,391,697.10
  6. Step 6: Final answer
    x = 3,198,006.45

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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.