Home / 12,648,265.56-17,454,586.26-6,847,045.76

Finding the Fourth Proportional to 12,648,265.56, 17,454,586.26 and 6,847,045.76

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Solution

The fourth proportional to 12,648,265.56, 17,454,586.26 and 6,847,045.76 is: 9,448,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,265.56 : 17,454,586.26 = 6,847,045.76 : x
  2. Step 2: Convert to fraction form
    12,648,265.56/17,454,586.26 = 6,847,045.76/x
  3. Step 3: Cross multiply
    12,648,265.56x = 17,454,586.26 × 6,847,045.76
  4. Step 4: Simplify right side
    12,648,265.56x = 119,512,350,844,087.27
  5. Step 5: Solve for x
    x = 119,512,350,844,087.27/12,648,265.56
  6. Step 6: Final answer
    x = 9,448,912.21

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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.