Home / 9,171,242.80-13,755,114.60-2,781,703.60

Finding the Fourth Proportional to 9,171,242.80, 13,755,114.60 and 2,781,703.60

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Solution

The fourth proportional to 9,171,242.80, 13,755,114.60 and 2,781,703.60 is: 4,172,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,242.80 : 13,755,114.60 = 2,781,703.60 : x
  2. Step 2: Convert to fraction form
    9,171,242.80/13,755,114.60 = 2,781,703.60/x
  3. Step 3: Cross multiply
    9,171,242.80x = 13,755,114.60 × 2,781,703.60
  4. Step 4: Simplify right side
    9,171,242.80x = 38,262,651,801,232.56
  5. Step 5: Solve for x
    x = 38,262,651,801,232.56/9,171,242.80
  6. Step 6: Final answer
    x = 4,172,024.73

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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.