Home / 7,146,722.29-9,862,469.28-3,883,529.26

Finding the Fourth Proportional to 7,146,722.29, 9,862,469.28 and 3,883,529.26

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Solution

The fourth proportional to 7,146,722.29, 9,862,469.28 and 3,883,529.26 is: 5,359,266.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,722.29 : 9,862,469.28 = 3,883,529.26 : x
  2. Step 2: Convert to fraction form
    7,146,722.29/9,862,469.28 = 3,883,529.26/x
  3. Step 3: Cross multiply
    7,146,722.29x = 9,862,469.28 × 3,883,529.26
  4. Step 4: Simplify right side
    7,146,722.29x = 38,301,187,981,582.83
  5. Step 5: Solve for x
    x = 38,301,187,981,582.83/7,146,722.29
  6. Step 6: Final answer
    x = 5,359,266.31

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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.