Home / 7,192,044.24-9,925,323.12-4,136,261.28

Finding the Fourth Proportional to 7,192,044.24, 9,925,323.12 and 4,136,261.28

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Solution

The fourth proportional to 7,192,044.24, 9,925,323.12 and 4,136,261.28 is: 5,708,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,044.24 : 9,925,323.12 = 4,136,261.28 : x
  2. Step 2: Convert to fraction form
    7,192,044.24/9,925,323.12 = 4,136,261.28/x
  3. Step 3: Cross multiply
    7,192,044.24x = 9,925,323.12 × 4,136,261.28
  4. Step 4: Simplify right side
    7,192,044.24x = 41,053,729,712,744.79
  5. Step 5: Solve for x
    x = 41,053,729,712,744.79/7,192,044.24
  6. Step 6: Final answer
    x = 5,708,214.29

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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.