Home / 8,161,761.76-12,250,312.97-4,274,009.39

Finding the Fourth Proportional to 8,161,761.76, 12,250,312.97 and 4,274,009.39

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Solution

The fourth proportional to 8,161,761.76, 12,250,312.97 and 4,274,009.39 is: 6,415,030.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,761.76 : 12,250,312.97 = 4,274,009.39 : x
  2. Step 2: Convert to fraction form
    8,161,761.76/12,250,312.97 = 4,274,009.39/x
  3. Step 3: Cross multiply
    8,161,761.76x = 12,250,312.97 × 4,274,009.39
  4. Step 4: Simplify right side
    8,161,761.76x = 52,357,952,664,218.79
  5. Step 5: Solve for x
    x = 52,357,952,664,218.79/8,161,761.76
  6. Step 6: Final answer
    x = 6,415,030.75

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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.