Home / 7,287,105.30-10,930,657.95-2,238,666.90

Finding the Fourth Proportional to 7,287,105.30, 10,930,657.95 and 2,238,666.90

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Solution

The fourth proportional to 7,287,105.30, 10,930,657.95 and 2,238,666.90 is: 3,358,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,105.30 : 10,930,657.95 = 2,238,666.90 : x
  2. Step 2: Convert to fraction form
    7,287,105.30/10,930,657.95 = 2,238,666.90/x
  3. Step 3: Cross multiply
    7,287,105.30x = 10,930,657.95 × 2,238,666.90
  4. Step 4: Simplify right side
    7,287,105.30x = 24,470,102,147,886.85
  5. Step 5: Solve for x
    x = 24,470,102,147,886.85/7,287,105.30
  6. Step 6: Final answer
    x = 3,358,000.35

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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.