Home / 11,830,248.60-17,748,516.78-3,743,367.90

Finding the Fourth Proportional to 11,830,248.60, 17,748,516.78 and 3,743,367.90

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Solution

The fourth proportional to 11,830,248.60, 17,748,516.78 and 3,743,367.90 is: 5,616,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,248.60 : 17,748,516.78 = 3,743,367.90 : x
  2. Step 2: Convert to fraction form
    11,830,248.60/17,748,516.78 = 3,743,367.90/x
  3. Step 3: Cross multiply
    11,830,248.60x = 17,748,516.78 × 3,743,367.90
  4. Step 4: Simplify right side
    11,830,248.60x = 66,439,227,986,863.37
  5. Step 5: Solve for x
    x = 66,439,227,986,863.37/11,830,248.60
  6. Step 6: Final answer
    x = 5,616,046.65

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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.