Home / 10,445,833.80-15,669,470.52-4,374,452.52

Finding the Fourth Proportional to 10,445,833.80, 15,669,470.52 and 4,374,452.52

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Solution

The fourth proportional to 10,445,833.80, 15,669,470.52 and 4,374,452.52 is: 6,561,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,833.80 : 15,669,470.52 = 4,374,452.52 : x
  2. Step 2: Convert to fraction form
    10,445,833.80/15,669,470.52 = 4,374,452.52/x
  3. Step 3: Cross multiply
    10,445,833.80x = 15,669,470.52 × 4,374,452.52
  4. Step 4: Simplify right side
    10,445,833.80x = 68,545,354,803,279.70
  5. Step 5: Solve for x
    x = 68,545,354,803,279.70/10,445,833.80
  6. Step 6: Final answer
    x = 6,561,980.22

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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.