Home / 10,630,680.88-15,948,346.86-3,442,941.40

Finding the Fourth Proportional to 10,630,680.88, 15,948,346.86 and 3,442,941.40

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Solution

The fourth proportional to 10,630,680.88, 15,948,346.86 and 3,442,941.40 is: 5,165,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,680.88 : 15,948,346.86 = 3,442,941.40 : x
  2. Step 2: Convert to fraction form
    10,630,680.88/15,948,346.86 = 3,442,941.40/x
  3. Step 3: Cross multiply
    10,630,680.88x = 15,948,346.86 × 3,442,941.40
  4. Step 4: Simplify right side
    10,630,680.88x = 54,909,223,665,854
  5. Step 5: Solve for x
    x = 54,909,223,665,854/10,630,680.88
  6. Step 6: Final answer
    x = 5,165,165.27

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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.