Home / 10,587,443.10-15,874,195.32-6,982,217.34

Finding the Fourth Proportional to 10,587,443.10, 15,874,195.32 and 6,982,217.34

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Solution

The fourth proportional to 10,587,443.10, 15,874,195.32 and 6,982,217.34 is: 10,468,729.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,443.10 : 15,874,195.32 = 6,982,217.34 : x
  2. Step 2: Convert to fraction form
    10,587,443.10/15,874,195.32 = 6,982,217.34/x
  3. Step 3: Cross multiply
    10,587,443.10x = 15,874,195.32 × 6,982,217.34
  4. Step 4: Simplify right side
    10,587,443.10x = 110,837,081,821,850.84
  5. Step 5: Solve for x
    x = 110,837,081,821,850.84/10,587,443.10
  6. Step 6: Final answer
    x = 10,468,729.87

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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.