Home / 8,056,505.03-12,084,757.54-7,706,639.70

Finding the Fourth Proportional to 8,056,505.03, 12,084,757.54 and 7,706,639.70

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Solution

The fourth proportional to 8,056,505.03, 12,084,757.54 and 7,706,639.70 is: 11,559,959.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,505.03 : 12,084,757.54 = 7,706,639.70 : x
  2. Step 2: Convert to fraction form
    8,056,505.03/12,084,757.54 = 7,706,639.70/x
  3. Step 3: Cross multiply
    8,056,505.03x = 12,084,757.54 × 7,706,639.70
  4. Step 4: Simplify right side
    8,056,505.03x = 93,132,872,203,371.73
  5. Step 5: Solve for x
    x = 93,132,872,203,371.73/8,056,505.03
  6. Step 6: Final answer
    x = 11,559,959.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.