Home / 12,777,625.30-19,156,984.35-6,038,166.10

Finding the Fourth Proportional to 12,777,625.30, 19,156,984.35 and 6,038,166.10

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Solution

The fourth proportional to 12,777,625.30, 19,156,984.35 and 6,038,166.10 is: 9,052,781.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,777,625.30 : 19,156,984.35 = 6,038,166.10 : x
  2. Step 2: Convert to fraction form
    12,777,625.30/19,156,984.35 = 6,038,166.10/x
  3. Step 3: Cross multiply
    12,777,625.30x = 19,156,984.35 × 6,038,166.10
  4. Step 4: Simplify right side
    12,777,625.30x = 115,673,053,480,400.53
  5. Step 5: Solve for x
    x = 115,673,053,480,400.53/12,777,625.30
  6. Step 6: Final answer
    x = 9,052,781.78

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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.