Home / 9,044,778.89-13,569,267.05-2,979,293.15

Finding the Fourth Proportional to 9,044,778.89, 13,569,267.05 and 2,979,293.15

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Solution

The fourth proportional to 9,044,778.89, 13,569,267.05 and 2,979,293.15 is: 4,469,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044,778.89 : 13,569,267.05 = 2,979,293.15 : x
  2. Step 2: Convert to fraction form
    9,044,778.89/13,569,267.05 = 2,979,293.15/x
  3. Step 3: Cross multiply
    9,044,778.89x = 13,569,267.05 × 2,979,293.15
  4. Step 4: Simplify right side
    9,044,778.89x = 40,426,824,372,585.71
  5. Step 5: Solve for x
    x = 40,426,824,372,585.71/9,044,778.89
  6. Step 6: Final answer
    x = 4,469,631.03

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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.