Home / 10,630,690.39-15,948,361.15-3,442,950.87

Finding the Fourth Proportional to 10,630,690.39, 15,948,361.15 and 3,442,950.87

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Solution

The fourth proportional to 10,630,690.39, 15,948,361.15 and 3,442,950.87 is: 5,165,179.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,690.39 : 15,948,361.15 = 3,442,950.87 : x
  2. Step 2: Convert to fraction form
    10,630,690.39/15,948,361.15 = 3,442,950.87/x
  3. Step 3: Cross multiply
    10,630,690.39x = 15,948,361.15 × 3,442,950.87
  4. Step 4: Simplify right side
    10,630,690.39x = 54,909,423,828,052.97
  5. Step 5: Solve for x
    x = 54,909,423,828,052.97/10,630,690.39
  6. Step 6: Final answer
    x = 5,165,179.48

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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.