Home / 5,189,812.29-7,160,729.00-3,013,044.75

Finding the Fourth Proportional to 5,189,812.29, 7,160,729.00 and 3,013,044.75

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Solution

The fourth proportional to 5,189,812.29, 7,160,729.00 and 3,013,044.75 is: 4,157,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,812.29 : 7,160,729.00 = 3,013,044.75 : x
  2. Step 2: Convert to fraction form
    5,189,812.29/7,160,729.00 = 3,013,044.75/x
  3. Step 3: Cross multiply
    5,189,812.29x = 7,160,729.00 × 3,013,044.75
  4. Step 4: Simplify right side
    5,189,812.29x = 21,575,596,904,557.53
  5. Step 5: Solve for x
    x = 21,575,596,904,557.53/5,189,812.29
  6. Step 6: Final answer
    x = 4,157,298.13

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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.