Home / 12,436,362.28-17,161,726.86-6,929,452.60

Finding the Fourth Proportional to 12,436,362.28, 17,161,726.86 and 6,929,452.60

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Solution

The fourth proportional to 12,436,362.28, 17,161,726.86 and 6,929,452.60 is: 9,562,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,362.28 : 17,161,726.86 = 6,929,452.60 : x
  2. Step 2: Convert to fraction form
    12,436,362.28/17,161,726.86 = 6,929,452.60/x
  3. Step 3: Cross multiply
    12,436,362.28x = 17,161,726.86 × 6,929,452.60
  4. Step 4: Simplify right side
    12,436,362.28x = 118,921,372,810,516.83
  5. Step 5: Solve for x
    x = 118,921,372,810,516.83/12,436,362.28
  6. Step 6: Final answer
    x = 9,562,392.13

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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.