Home / 8,476,124.15-11,696,728.82-4,608,648.53

Finding the Fourth Proportional to 8,476,124.15, 11,696,728.82 and 4,608,648.53

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Solution

The fourth proportional to 8,476,124.15, 11,696,728.82 and 4,608,648.53 is: 6,359,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,124.15 : 11,696,728.82 = 4,608,648.53 : x
  2. Step 2: Convert to fraction form
    8,476,124.15/11,696,728.82 = 4,608,648.53/x
  3. Step 3: Cross multiply
    8,476,124.15x = 11,696,728.82 × 4,608,648.53
  4. Step 4: Simplify right side
    8,476,124.15x = 53,906,112,000,574.75
  5. Step 5: Solve for x
    x = 53,906,112,000,574.75/8,476,124.15
  6. Step 6: Final answer
    x = 6,359,759.61

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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.