Home / 8,747,580.80-13,123,828.80-4,260,003.20

Finding the Fourth Proportional to 8,747,580.80, 13,123,828.80 and 4,260,003.20

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Solution

The fourth proportional to 8,747,580.80, 13,123,828.80 and 4,260,003.20 is: 6,391,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,580.80 : 13,123,828.80 = 4,260,003.20 : x
  2. Step 2: Convert to fraction form
    8,747,580.80/13,123,828.80 = 4,260,003.20/x
  3. Step 3: Cross multiply
    8,747,580.80x = 13,123,828.80 × 4,260,003.20
  4. Step 4: Simplify right side
    8,747,580.80x = 55,907,552,684,252.16
  5. Step 5: Solve for x
    x = 55,907,552,684,252.16/8,747,580.80
  6. Step 6: Final answer
    x = 6,391,201.63

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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.