Home / 11,452,892.85-15,805,319.25-6,982,705.94

Finding the Fourth Proportional to 11,452,892.85, 15,805,319.25 and 6,982,705.94

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Solution

The fourth proportional to 11,452,892.85, 15,805,319.25 and 6,982,705.94 is: 9,636,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,892.85 : 15,805,319.25 = 6,982,705.94 : x
  2. Step 2: Convert to fraction form
    11,452,892.85/15,805,319.25 = 6,982,705.94/x
  3. Step 3: Cross multiply
    11,452,892.85x = 15,805,319.25 × 6,982,705.94
  4. Step 4: Simplify right side
    11,452,892.85x = 110,363,896,650,084.64
  5. Step 5: Solve for x
    x = 110,363,896,650,084.64/11,452,892.85
  6. Step 6: Final answer
    x = 9,636,333.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.