Home / 6,731,126.20-9,288,917.41-3,675,318.58

Finding the Fourth Proportional to 6,731,126.20, 9,288,917.41 and 3,675,318.58

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Solution

The fourth proportional to 6,731,126.20, 9,288,917.41 and 3,675,318.58 is: 5,071,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,126.20 : 9,288,917.41 = 3,675,318.58 : x
  2. Step 2: Convert to fraction form
    6,731,126.20/9,288,917.41 = 3,675,318.58/x
  3. Step 3: Cross multiply
    6,731,126.20x = 9,288,917.41 × 3,675,318.58
  4. Step 4: Simplify right side
    6,731,126.20x = 34,139,730,745,058.48
  5. Step 5: Solve for x
    x = 34,139,730,745,058.48/6,731,126.20
  6. Step 6: Final answer
    x = 5,071,919.58

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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.