Home / 10,630,660.38-15,948,316.08-3,442,920.86

Finding the Fourth Proportional to 10,630,660.38, 15,948,316.08 and 3,442,920.86

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Solution

The fourth proportional to 10,630,660.38, 15,948,316.08 and 3,442,920.86 is: 5,165,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,660.38 : 15,948,316.08 = 3,442,920.86 : x
  2. Step 2: Convert to fraction form
    10,630,660.38/15,948,316.08 = 3,442,920.86/x
  3. Step 3: Cross multiply
    10,630,660.38x = 15,948,316.08 × 3,442,920.86
  4. Step 4: Simplify right side
    10,630,660.38x = 54,908,790,033,963.85
  5. Step 5: Solve for x
    x = 54,908,790,033,963.85/10,630,660.38
  6. Step 6: Final answer
    x = 5,165,134.44

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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.