Home / 10,715,755.44-14,785,989.55-6,309,194.50

Finding the Fourth Proportional to 10,715,755.44, 14,785,989.55 and 6,309,194.50

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Solution

The fourth proportional to 10,715,755.44, 14,785,989.55 and 6,309,194.50 is: 8,705,656.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,755.44 : 14,785,989.55 = 6,309,194.50 : x
  2. Step 2: Convert to fraction form
    10,715,755.44/14,785,989.55 = 6,309,194.50/x
  3. Step 3: Cross multiply
    10,715,755.44x = 14,785,989.55 × 6,309,194.50
  4. Step 4: Simplify right side
    10,715,755.44x = 93,287,683,945,917.48
  5. Step 5: Solve for x
    x = 93,287,683,945,917.48/10,715,755.44
  6. Step 6: Final answer
    x = 8,705,656.31

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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.