Home / 6,915,767.67-9,534,885.84-5,670,790.58

Finding the Fourth Proportional to 6,915,767.67, 9,534,885.84 and 5,670,790.58

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Solution

The fourth proportional to 6,915,767.67, 9,534,885.84 and 5,670,790.58 is: 7,818,414.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,767.67 : 9,534,885.84 = 5,670,790.58 : x
  2. Step 2: Convert to fraction form
    6,915,767.67/9,534,885.84 = 5,670,790.58/x
  3. Step 3: Cross multiply
    6,915,767.67x = 9,534,885.84 × 5,670,790.58
  4. Step 4: Simplify right side
    6,915,767.67x = 54,070,340,812,194.25
  5. Step 5: Solve for x
    x = 54,070,340,812,194.25/6,915,767.67
  6. Step 6: Final answer
    x = 7,818,414.88

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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.