Home / 10,765,159.52-14,856,278.88-5,870,649.48

Finding the Fourth Proportional to 10,765,159.52, 14,856,278.88 and 5,870,649.48

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Solution

The fourth proportional to 10,765,159.52, 14,856,278.88 and 5,870,649.48 is: 8,101,691.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,159.52 : 14,856,278.88 = 5,870,649.48 : x
  2. Step 2: Convert to fraction form
    10,765,159.52/14,856,278.88 = 5,870,649.48/x
  3. Step 3: Cross multiply
    10,765,159.52x = 14,856,278.88 × 5,870,649.48
  4. Step 4: Simplify right side
    10,765,159.52x = 87,216,005,881,607
  5. Step 5: Solve for x
    x = 87,216,005,881,607/10,765,159.52
  6. Step 6: Final answer
    x = 8,101,691.92

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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.