Home / 10,278,751.20-15,418,085.79-4,594,989.69

Finding the Fourth Proportional to 10,278,751.20, 15,418,085.79 and 4,594,989.69

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Solution

The fourth proportional to 10,278,751.20, 15,418,085.79 and 4,594,989.69 is: 6,892,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278,751.20 : 15,418,085.79 = 4,594,989.69 : x
  2. Step 2: Convert to fraction form
    10,278,751.20/15,418,085.79 = 4,594,989.69/x
  3. Step 3: Cross multiply
    10,278,751.20x = 15,418,085.79 × 4,594,989.69
  4. Step 4: Simplify right side
    10,278,751.20x = 70,845,945,244,585.50
  5. Step 5: Solve for x
    x = 70,845,945,244,585.50/10,278,751.20
  6. Step 6: Final answer
    x = 6,892,466.20

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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.