Home / 12,737,256.42-17,576,949.78-6,935,910.84

Finding the Fourth Proportional to 12,737,256.42, 17,576,949.78 and 6,935,910.84

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Solution

The fourth proportional to 12,737,256.42, 17,576,949.78 and 6,935,910.84 is: 9,571,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737,256.42 : 17,576,949.78 = 6,935,910.84 : x
  2. Step 2: Convert to fraction form
    12,737,256.42/17,576,949.78 = 6,935,910.84/x
  3. Step 3: Cross multiply
    12,737,256.42x = 17,576,949.78 × 6,935,910.84
  4. Step 4: Simplify right side
    12,737,256.42x = 121,912,156,513,237.62
  5. Step 5: Solve for x
    x = 121,912,156,513,237.62/12,737,256.42
  6. Step 6: Final answer
    x = 9,571,304.25

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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.