Home / 10,655,760.60-15,976,226.97-4,588,672.68

Finding the Fourth Proportional to 10,655,760.60, 15,976,226.97 and 4,588,672.68

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Solution

The fourth proportional to 10,655,760.60, 15,976,226.97 and 4,588,672.68 is: 6,879,816.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,655,760.60 : 15,976,226.97 = 4,588,672.68 : x
  2. Step 2: Convert to fraction form
    10,655,760.60/15,976,226.97 = 4,588,672.68/x
  3. Step 3: Cross multiply
    10,655,760.60x = 15,976,226.97 × 4,588,672.68
  4. Step 4: Simplify right side
    10,655,760.60x = 73,309,676,226,718.17
  5. Step 5: Solve for x
    x = 73,309,676,226,718.17/10,655,760.60
  6. Step 6: Final answer
    x = 6,879,816.37

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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.