Home / 8,748,287.70-13,120,918.47-3,954,862.14

Finding the Fourth Proportional to 8,748,287.70, 13,120,918.47 and 3,954,862.14

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Solution

The fourth proportional to 8,748,287.70, 13,120,918.47 and 3,954,862.14 is: 5,931,609.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,287.70 : 13,120,918.47 = 3,954,862.14 : x
  2. Step 2: Convert to fraction form
    8,748,287.70/13,120,918.47 = 3,954,862.14/x
  3. Step 3: Cross multiply
    8,748,287.70x = 13,120,918.47 × 3,954,862.14
  4. Step 4: Simplify right side
    8,748,287.70x = 51,891,423,699,029.73
  5. Step 5: Solve for x
    x = 51,891,423,699,029.73/8,748,287.70
  6. Step 6: Final answer
    x = 5,931,609.19

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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.