Home / 13,569,977.25-18,726,713.61-7,375,024.35

Finding the Fourth Proportional to 13,569,977.25, 18,726,713.61 and 7,375,024.35

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Solution

The fourth proportional to 13,569,977.25, 18,726,713.61 and 7,375,024.35 is: 10,177,612.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,569,977.25 : 18,726,713.61 = 7,375,024.35 : x
  2. Step 2: Convert to fraction form
    13,569,977.25/18,726,713.61 = 7,375,024.35/x
  3. Step 3: Cross multiply
    13,569,977.25x = 18,726,713.61 × 7,375,024.35
  4. Step 4: Simplify right side
    13,569,977.25x = 138,109,968,869,226.39
  5. Step 5: Solve for x
    x = 138,109,968,869,226.39/13,569,977.25
  6. Step 6: Final answer
    x = 10,177,612.41

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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.