Home / 5,339,456.27-7,366,415.90-3,947,360.57

Finding the Fourth Proportional to 5,339,456.27, 7,366,415.90 and 3,947,360.57

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Solution

The fourth proportional to 5,339,456.27, 7,366,415.90 and 3,947,360.57 is: 5,445,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,456.27 : 7,366,415.90 = 3,947,360.57 : x
  2. Step 2: Convert to fraction form
    5,339,456.27/7,366,415.90 = 3,947,360.57/x
  3. Step 3: Cross multiply
    5,339,456.27x = 7,366,415.90 × 3,947,360.57
  4. Step 4: Simplify right side
    5,339,456.27x = 29,077,899,609,312.18
  5. Step 5: Solve for x
    x = 29,077,899,609,312.18/5,339,456.27
  6. Step 6: Final answer
    x = 5,445,854.07

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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.