Home / 10,653,874.92-15,992,184.80-4,591,598.40

Finding the Fourth Proportional to 10,653,874.92, 15,992,184.80 and 4,591,598.40

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Solution

The fourth proportional to 10,653,874.92, 15,992,184.80 and 4,591,598.40 is: 6,892,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,874.92 : 15,992,184.80 = 4,591,598.40 : x
  2. Step 2: Convert to fraction form
    10,653,874.92/15,992,184.80 = 4,591,598.40/x
  3. Step 3: Cross multiply
    10,653,874.92x = 15,992,184.80 × 4,591,598.40
  4. Step 4: Simplify right side
    10,653,874.92x = 73,429,690,140,184.33
  5. Step 5: Solve for x
    x = 73,429,690,140,184.33/10,653,874.92
  6. Step 6: Final answer
    x = 6,892,298.88

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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.