Home / 8,346,495.15-12,503,442.12-5,752,340.55

Finding the Fourth Proportional to 8,346,495.15, 12,503,442.12 and 5,752,340.55

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Solution

The fourth proportional to 8,346,495.15, 12,503,442.12 and 5,752,340.55 is: 8,617,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,495.15 : 12,503,442.12 = 5,752,340.55 : x
  2. Step 2: Convert to fraction form
    8,346,495.15/12,503,442.12 = 5,752,340.55/x
  3. Step 3: Cross multiply
    8,346,495.15x = 12,503,442.12 × 5,752,340.55
  4. Step 4: Simplify right side
    8,346,495.15x = 71,924,057,121,453.95
  5. Step 5: Solve for x
    x = 71,924,057,121,453.95/8,346,495.15
  6. Step 6: Final answer
    x = 8,617,276.57

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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.