Home / 15,361,771.24-23,026,562.61-7,157,648.71

Finding the Fourth Proportional to 15,361,771.24, 23,026,562.61 and 7,157,648.71

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Solution

The fourth proportional to 15,361,771.24, 23,026,562.61 and 7,157,648.71 is: 10,728,974.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,361,771.24 : 23,026,562.61 = 7,157,648.71 : x
  2. Step 2: Convert to fraction form
    15,361,771.24/23,026,562.61 = 7,157,648.71/x
  3. Step 3: Cross multiply
    15,361,771.24x = 23,026,562.61 × 7,157,648.71
  4. Step 4: Simplify right side
    15,361,771.24x = 164,816,046,161,200.72
  5. Step 5: Solve for x
    x = 164,816,046,161,200.72/15,361,771.24
  6. Step 6: Final answer
    x = 10,728,974.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.