Home / 9,951,058.28-14,925,867.52-3,129,582.80

Finding the Fourth Proportional to 9,951,058.28, 14,925,867.52 and 3,129,582.80

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Solution

The fourth proportional to 9,951,058.28, 14,925,867.52 and 3,129,582.80 is: 4,694,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,058.28 : 14,925,867.52 = 3,129,582.80 : x
  2. Step 2: Convert to fraction form
    9,951,058.28/14,925,867.52 = 3,129,582.80/x
  3. Step 3: Cross multiply
    9,951,058.28x = 14,925,867.52 × 3,129,582.80
  4. Step 4: Simplify right side
    9,951,058.28x = 46,711,738,265,670.65
  5. Step 5: Solve for x
    x = 46,711,738,265,670.65/9,951,058.28
  6. Step 6: Final answer
    x = 4,694,147.79

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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.