Home / 5,931,178.83-8,186,766.80-3,450,983.13

Finding the Fourth Proportional to 5,931,178.83, 8,186,766.80 and 3,450,983.13

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Solution

The fourth proportional to 5,931,178.83, 8,186,766.80 and 3,450,983.13 is: 4,763,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931,178.83 : 8,186,766.80 = 3,450,983.13 : x
  2. Step 2: Convert to fraction form
    5,931,178.83/8,186,766.80 = 3,450,983.13/x
  3. Step 3: Cross multiply
    5,931,178.83x = 8,186,766.80 × 3,450,983.13
  4. Step 4: Simplify right side
    5,931,178.83x = 28,252,394,098,789.17
  5. Step 5: Solve for x
    x = 28,252,394,098,789.17/5,931,178.83
  6. Step 6: Final answer
    x = 4,763,369.12

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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.