Home / 12,177,725-18,267,666.42-3,202,277

Finding the Fourth Proportional to 12,177,725, 18,267,666.42 and 3,202,277

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Solution

The fourth proportional to 12,177,725, 18,267,666.42 and 3,202,277 is: 4,803,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,725 : 18,267,666.42 = 3,202,277 : x
  2. Step 2: Convert to fraction form
    12,177,725/18,267,666.42 = 3,202,277/x
  3. Step 3: Cross multiply
    12,177,725x = 18,267,666.42 × 3,202,277
  4. Step 4: Simplify right side
    12,177,725x = 58,498,128,020,438.34
  5. Step 5: Solve for x
    x = 58,498,128,020,438.34/12,177,725
  6. Step 6: Final answer
    x = 4,803,699.21

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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.