Home / 5,745,754.47-7,929,194.65-3,167,527.51

Finding the Fourth Proportional to 5,745,754.47, 7,929,194.65 and 3,167,527.51

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Solution

The fourth proportional to 5,745,754.47, 7,929,194.65 and 3,167,527.51 is: 4,371,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,754.47 : 7,929,194.65 = 3,167,527.51 : x
  2. Step 2: Convert to fraction form
    5,745,754.47/7,929,194.65 = 3,167,527.51/x
  3. Step 3: Cross multiply
    5,745,754.47x = 7,929,194.65 × 3,167,527.51
  4. Step 4: Simplify right side
    5,745,754.47x = 25,115,942,146,373.85
  5. Step 5: Solve for x
    x = 25,115,942,146,373.85/5,745,754.47
  6. Step 6: Final answer
    x = 4,371,217.44

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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.