Home / 6,389,551.11-8,817,623.25-3,488,962.17

Finding the Fourth Proportional to 6,389,551.11, 8,817,623.25 and 3,488,962.17

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Solution

The fourth proportional to 6,389,551.11, 8,817,623.25 and 3,488,962.17 is: 4,814,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,551.11 : 8,817,623.25 = 3,488,962.17 : x
  2. Step 2: Convert to fraction form
    6,389,551.11/8,817,623.25 = 3,488,962.17/x
  3. Step 3: Cross multiply
    6,389,551.11x = 8,817,623.25 × 3,488,962.17
  4. Step 4: Simplify right side
    6,389,551.11x = 30,764,353,948,562.45
  5. Step 5: Solve for x
    x = 30,764,353,948,562.45/6,389,551.11
  6. Step 6: Final answer
    x = 4,814,791.12

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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.