Home / 8,980,212.30-13,472,068.05-3,587,945.10

Finding the Fourth Proportional to 8,980,212.30, 13,472,068.05 and 3,587,945.10

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Solution

The fourth proportional to 8,980,212.30, 13,472,068.05 and 3,587,945.10 is: 5,382,616.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,212.30 : 13,472,068.05 = 3,587,945.10 : x
  2. Step 2: Convert to fraction form
    8,980,212.30/13,472,068.05 = 3,587,945.10/x
  3. Step 3: Cross multiply
    8,980,212.30x = 13,472,068.05 × 3,587,945.10
  4. Step 4: Simplify right side
    8,980,212.30x = 48,337,040,546,864.06
  5. Step 5: Solve for x
    x = 48,337,040,546,864.06/8,980,212.30
  6. Step 6: Final answer
    x = 5,382,616.68

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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.