Home / 10,324,867.52-14,248,665.20-5,679,011.88

Finding the Fourth Proportional to 10,324,867.52, 14,248,665.20 and 5,679,011.88

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Solution

The fourth proportional to 10,324,867.52, 14,248,665.20 and 5,679,011.88 is: 7,837,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,867.52 : 14,248,665.20 = 5,679,011.88 : x
  2. Step 2: Convert to fraction form
    10,324,867.52/14,248,665.20 = 5,679,011.88/x
  3. Step 3: Cross multiply
    10,324,867.52x = 14,248,665.20 × 5,679,011.88
  4. Step 4: Simplify right side
    10,324,867.52x = 80,918,338,916,547.52
  5. Step 5: Solve for x
    x = 80,918,338,916,547.52/10,324,867.52
  6. Step 6: Final answer
    x = 7,837,227.82

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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.