Home / 6,587,772.18-9,083,906.37-4,291,674.90

Finding the Fourth Proportional to 6,587,772.18, 9,083,906.37 and 4,291,674.90

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Solution

The fourth proportional to 6,587,772.18, 9,083,906.37 and 4,291,674.90 is: 5,917,808.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,772.18 : 9,083,906.37 = 4,291,674.90 : x
  2. Step 2: Convert to fraction form
    6,587,772.18/9,083,906.37 = 4,291,674.90/x
  3. Step 3: Cross multiply
    6,587,772.18x = 9,083,906.37 × 4,291,674.90
  4. Step 4: Simplify right side
    6,587,772.18x = 38,985,172,962,079.11
  5. Step 5: Solve for x
    x = 38,985,172,962,079.11/6,587,772.18
  6. Step 6: Final answer
    x = 5,917,808.31

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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.