Home / 9,641,191.47-14,454,177.97-4,780,146.33

Finding the Fourth Proportional to 9,641,191.47, 14,454,177.97 and 4,780,146.33

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Solution

The fourth proportional to 9,641,191.47, 14,454,177.97 and 4,780,146.33 is: 7,166,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,191.47 : 14,454,177.97 = 4,780,146.33 : x
  2. Step 2: Convert to fraction form
    9,641,191.47/14,454,177.97 = 4,780,146.33/x
  3. Step 3: Cross multiply
    9,641,191.47x = 14,454,177.97 × 4,780,146.33
  4. Step 4: Simplify right side
    9,641,191.47x = 69,093,085,752,561.62
  5. Step 5: Solve for x
    x = 69,093,085,752,561.62/9,641,191.47
  6. Step 6: Final answer
    x = 7,166,446.80

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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.