Home / 8,076,755.70-12,115,133.55-2,959,175.70

Finding the Fourth Proportional to 8,076,755.70, 12,115,133.55 and 2,959,175.70

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Solution

The fourth proportional to 8,076,755.70, 12,115,133.55 and 2,959,175.70 is: 4,438,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,755.70 : 12,115,133.55 = 2,959,175.70 : x
  2. Step 2: Convert to fraction form
    8,076,755.70/12,115,133.55 = 2,959,175.70/x
  3. Step 3: Cross multiply
    8,076,755.70x = 12,115,133.55 × 2,959,175.70
  4. Step 4: Simplify right side
    8,076,755.70x = 35,850,808,803,414.74
  5. Step 5: Solve for x
    x = 35,850,808,803,414.74/8,076,755.70
  6. Step 6: Final answer
    x = 4,438,763.55

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Similar ratio
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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.