Home / 7,451,766.75-10,281,929.20-4,353,691.28

Finding the Fourth Proportional to 7,451,766.75, 10,281,929.20 and 4,353,691.28

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Solution

The fourth proportional to 7,451,766.75, 10,281,929.20 and 4,353,691.28 is: 6,007,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,766.75 : 10,281,929.20 = 4,353,691.28 : x
  2. Step 2: Convert to fraction form
    7,451,766.75/10,281,929.20 = 4,353,691.28/x
  3. Step 3: Cross multiply
    7,451,766.75x = 10,281,929.20 × 4,353,691.28
  4. Step 4: Simplify right side
    7,451,766.75x = 44,764,345,437,323.51
  5. Step 5: Solve for x
    x = 44,764,345,437,323.51/7,451,766.75
  6. Step 6: Final answer
    x = 6,007,212.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.