Home / 7,339,030.30-11,008,545.45-5,425,842.70

Finding the Fourth Proportional to 7,339,030.30, 11,008,545.45 and 5,425,842.70

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Solution

The fourth proportional to 7,339,030.30, 11,008,545.45 and 5,425,842.70 is: 8,138,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,030.30 : 11,008,545.45 = 5,425,842.70 : x
  2. Step 2: Convert to fraction form
    7,339,030.30/11,008,545.45 = 5,425,842.70/x
  3. Step 3: Cross multiply
    7,339,030.30x = 11,008,545.45 × 5,425,842.70
  4. Step 4: Simplify right side
    7,339,030.30x = 59,730,635,967,500.71
  5. Step 5: Solve for x
    x = 59,730,635,967,500.71/7,339,030.30
  6. Step 6: Final answer
    x = 8,138,764.05

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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.