Home / 10,345,064.20-14,276,631.62-5,761,385.80

Finding the Fourth Proportional to 10,345,064.20, 14,276,631.62 and 5,761,385.80

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Solution

The fourth proportional to 10,345,064.20, 14,276,631.62 and 5,761,385.80 is: 7,950,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,064.20 : 14,276,631.62 = 5,761,385.80 : x
  2. Step 2: Convert to fraction form
    10,345,064.20/14,276,631.62 = 5,761,385.80/x
  3. Step 3: Cross multiply
    10,345,064.20x = 14,276,631.62 × 5,761,385.80
  4. Step 4: Simplify right side
    10,345,064.20x = 82,253,182,687,298.98
  5. Step 5: Solve for x
    x = 82,253,182,687,298.98/10,345,064.20
  6. Step 6: Final answer
    x = 7,950,959.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.