Home / 7,146,727.31-9,862,476.14-3,883,534.27

Finding the Fourth Proportional to 7,146,727.31, 9,862,476.14 and 3,883,534.27

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Solution

The fourth proportional to 7,146,727.31, 9,862,476.14 and 3,883,534.27 is: 5,359,273.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,727.31 : 9,862,476.14 = 3,883,534.27 : x
  2. Step 2: Convert to fraction form
    7,146,727.31/9,862,476.14 = 3,883,534.27/x
  3. Step 3: Cross multiply
    7,146,727.31x = 9,862,476.14 × 3,883,534.27
  4. Step 4: Simplify right side
    7,146,727.31x = 38,301,264,061,799.96
  5. Step 5: Solve for x
    x = 38,301,264,061,799.96/7,146,727.31
  6. Step 6: Final answer
    x = 5,359,273.19

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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.