Home / 9,151,877.11-12,629,350.15-5,021,895.55

Finding the Fourth Proportional to 9,151,877.11, 12,629,350.15 and 5,021,895.55

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Solution

The fourth proportional to 9,151,877.11, 12,629,350.15 and 5,021,895.55 is: 6,930,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,877.11 : 12,629,350.15 = 5,021,895.55 : x
  2. Step 2: Convert to fraction form
    9,151,877.11/12,629,350.15 = 5,021,895.55/x
  3. Step 3: Cross multiply
    9,151,877.11x = 12,629,350.15 × 5,021,895.55
  4. Step 4: Simplify right side
    9,151,877.11x = 63,423,277,317,676.83
  5. Step 5: Solve for x
    x = 63,423,277,317,676.83/9,151,877.11
  6. Step 6: Final answer
    x = 6,930,084.02

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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.