Home / 6,535,634.22-9,018,543.38-3,781,772.33

Finding the Fourth Proportional to 6,535,634.22, 9,018,543.38 and 3,781,772.33

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Solution

The fourth proportional to 6,535,634.22, 9,018,543.38 and 3,781,772.33 is: 5,218,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535,634.22 : 9,018,543.38 = 3,781,772.33 : x
  2. Step 2: Convert to fraction form
    6,535,634.22/9,018,543.38 = 3,781,772.33/x
  3. Step 3: Cross multiply
    6,535,634.22x = 9,018,543.38 × 3,781,772.33
  4. Step 4: Simplify right side
    6,535,634.22x = 34,106,077,747,387.10
  5. Step 5: Solve for x
    x = 34,106,077,747,387.10/6,535,634.22
  6. Step 6: Final answer
    x = 5,218,480.20

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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.