Home / 12,344,961.32-17,035,833.22-6,838,220.73

Finding the Fourth Proportional to 12,344,961.32, 17,035,833.22 and 6,838,220.73

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Solution

The fourth proportional to 12,344,961.32, 17,035,833.22 and 6,838,220.73 is: 9,436,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,961.32 : 17,035,833.22 = 6,838,220.73 : x
  2. Step 2: Convert to fraction form
    12,344,961.32/17,035,833.22 = 6,838,220.73/x
  3. Step 3: Cross multiply
    12,344,961.32x = 17,035,833.22 × 6,838,220.73
  4. Step 4: Simplify right side
    12,344,961.32x = 116,494,787,877,826.66
  5. Step 5: Solve for x
    x = 116,494,787,877,826.66/12,344,961.32
  6. Step 6: Final answer
    x = 9,436,626.40

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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.