Home / 12,737,261.28-17,576,956.50-6,935,915.76

Finding the Fourth Proportional to 12,737,261.28, 17,576,956.50 and 6,935,915.76

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Solution

The fourth proportional to 12,737,261.28, 17,576,956.50 and 6,935,915.76 is: 9,571,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737,261.28 : 17,576,956.50 = 6,935,915.76 : x
  2. Step 2: Convert to fraction form
    12,737,261.28/17,576,956.50 = 6,935,915.76/x
  3. Step 3: Cross multiply
    12,737,261.28x = 17,576,956.50 × 6,935,915.76
  4. Step 4: Simplify right side
    12,737,261.28x = 121,912,289,601,184.44
  5. Step 5: Solve for x
    x = 121,912,289,601,184.44/12,737,261.28
  6. Step 6: Final answer
    x = 9,571,311.05

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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.