Home / 12,228,237.34-16,874,868.06-6,721,553.66

Finding the Fourth Proportional to 12,228,237.34, 16,874,868.06 and 6,721,553.66

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Solution

The fourth proportional to 12,228,237.34, 16,874,868.06 and 6,721,553.66 is: 9,275,689.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,228,237.34 : 16,874,868.06 = 6,721,553.66 : x
  2. Step 2: Convert to fraction form
    12,228,237.34/16,874,868.06 = 6,721,553.66/x
  3. Step 3: Cross multiply
    12,228,237.34x = 16,874,868.06 × 6,721,553.66
  4. Step 4: Simplify right side
    12,228,237.34x = 113,425,331,086,335.75
  5. Step 5: Solve for x
    x = 113,425,331,086,335.75/12,228,237.34
  6. Step 6: Final answer
    x = 9,275,689.37

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1.5x scale

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.