Home / 10,630,691-15,948,362.09-3,442,951.47

Finding the Fourth Proportional to 10,630,691, 15,948,362.09 and 3,442,951.47

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Solution

The fourth proportional to 10,630,691, 15,948,362.09 and 3,442,951.47 is: 5,165,180.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,691 : 15,948,362.09 = 3,442,951.47 : x
  2. Step 2: Convert to fraction form
    10,630,691/15,948,362.09 = 3,442,951.47/x
  3. Step 3: Cross multiply
    10,630,691x = 15,948,362.09 × 3,442,951.47
  4. Step 4: Simplify right side
    10,630,691x = 54,909,436,701,857.77
  5. Step 5: Solve for x
    x = 54,909,436,701,857.77/10,630,691
  6. Step 6: Final answer
    x = 5,165,180.39

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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.