Home / 8,415,077.22-12,609,770.31-4,996,632.06

Finding the Fourth Proportional to 8,415,077.22, 12,609,770.31 and 4,996,632.06

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Solution

The fourth proportional to 8,415,077.22, 12,609,770.31 and 4,996,632.06 is: 7,487,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,077.22 : 12,609,770.31 = 4,996,632.06 : x
  2. Step 2: Convert to fraction form
    8,415,077.22/12,609,770.31 = 4,996,632.06/x
  3. Step 3: Cross multiply
    8,415,077.22x = 12,609,770.31 × 4,996,632.06
  4. Step 4: Simplify right side
    8,415,077.22x = 63,006,382,600,182.13
  5. Step 5: Solve for x
    x = 63,006,382,600,182.13/8,415,077.22
  6. Step 6: Final answer
    x = 7,487,320.79

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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.