Home / 8,003,823.90-12,003,938.94-3,681,723.12

Finding the Fourth Proportional to 8,003,823.90, 12,003,938.94 and 3,681,723.12

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Solution

The fourth proportional to 8,003,823.90, 12,003,938.94 and 3,681,723.12 is: 5,521,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,823.90 : 12,003,938.94 = 3,681,723.12 : x
  2. Step 2: Convert to fraction form
    8,003,823.90/12,003,938.94 = 3,681,723.12/x
  3. Step 3: Cross multiply
    8,003,823.90x = 12,003,938.94 × 3,681,723.12
  4. Step 4: Simplify right side
    8,003,823.90x = 44,195,179,526,466.29
  5. Step 5: Solve for x
    x = 44,195,179,526,466.29/8,003,823.90
  6. Step 6: Final answer
    x = 5,521,758.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.