Home / 13,361,191.95-20,041,787.93-11,448,004.35

Finding the Fourth Proportional to 13,361,191.95, 20,041,787.93 and 11,448,004.35

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Solution

The fourth proportional to 13,361,191.95, 20,041,787.93 and 11,448,004.35 is: 17,172,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,191.95 : 20,041,787.93 = 11,448,004.35 : x
  2. Step 2: Convert to fraction form
    13,361,191.95/20,041,787.93 = 11,448,004.35/x
  3. Step 3: Cross multiply
    13,361,191.95x = 20,041,787.93 × 11,448,004.35
  4. Step 4: Simplify right side
    13,361,191.95x = 229,438,475,347,177.47
  5. Step 5: Solve for x
    x = 229,438,475,347,177.47/13,361,191.95
  6. Step 6: Final answer
    x = 17,172,006.53

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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.