Home / 6,501,925.40-9,752,920.50-2,665,843.16

Finding the Fourth Proportional to 6,501,925.40, 9,752,920.50 and 2,665,843.16

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Solution

The fourth proportional to 6,501,925.40, 9,752,920.50 and 2,665,843.16 is: 3,998,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,925.40 : 9,752,920.50 = 2,665,843.16 : x
  2. Step 2: Convert to fraction form
    6,501,925.40/9,752,920.50 = 2,665,843.16/x
  3. Step 3: Cross multiply
    6,501,925.40x = 9,752,920.50 × 2,665,843.16
  4. Step 4: Simplify right side
    6,501,925.40x = 25,999,756,404,948.78
  5. Step 5: Solve for x
    x = 25,999,756,404,948.78/6,501,925.40
  6. Step 6: Final answer
    x = 3,998,778.02

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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.