Home / 9,689,029.20-14,530,044.60-4,895,125.20

Finding the Fourth Proportional to 9,689,029.20, 14,530,044.60 and 4,895,125.20

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Solution

The fourth proportional to 9,689,029.20, 14,530,044.60 and 4,895,125.20 is: 7,340,919.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,029.20 : 14,530,044.60 = 4,895,125.20 : x
  2. Step 2: Convert to fraction form
    9,689,029.20/14,530,044.60 = 4,895,125.20/x
  3. Step 3: Cross multiply
    9,689,029.20x = 14,530,044.60 × 4,895,125.20
  4. Step 4: Simplify right side
    9,689,029.20x = 71,126,387,478,583.92
  5. Step 5: Solve for x
    x = 71,126,387,478,583.92/9,689,029.20
  6. Step 6: Final answer
    x = 7,340,919.92

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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.