Home / 6,915,003.98-9,542,455.07-3,817,460.91

Finding the Fourth Proportional to 6,915,003.98, 9,542,455.07 and 3,817,460.91

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Solution

The fourth proportional to 6,915,003.98, 9,542,455.07 and 3,817,460.91 is: 5,267,957.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,003.98 : 9,542,455.07 = 3,817,460.91 : x
  2. Step 2: Convert to fraction form
    6,915,003.98/9,542,455.07 = 3,817,460.91/x
  3. Step 3: Cross multiply
    6,915,003.98x = 9,542,455.07 × 3,817,460.91
  4. Step 4: Simplify right side
    6,915,003.98x = 36,427,949,215,156.31
  5. Step 5: Solve for x
    x = 36,427,949,215,156.31/6,915,003.98
  6. Step 6: Final answer
    x = 5,267,957.81

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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.