Home / 8,752,937.70-13,118,908.95-4,490,912.10

Finding the Fourth Proportional to 8,752,937.70, 13,118,908.95 and 4,490,912.10

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Solution

The fourth proportional to 8,752,937.70, 13,118,908.95 and 4,490,912.10 is: 6,730,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,937.70 : 13,118,908.95 = 4,490,912.10 : x
  2. Step 2: Convert to fraction form
    8,752,937.70/13,118,908.95 = 4,490,912.10/x
  3. Step 3: Cross multiply
    8,752,937.70x = 13,118,908.95 × 4,490,912.10
  4. Step 4: Simplify right side
    8,752,937.70x = 58,915,866,942,353.29
  5. Step 5: Solve for x
    x = 58,915,866,942,353.29/8,752,937.70
  6. Step 6: Final answer
    x = 6,730,982.10

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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.