Home / 9,988,216.32-13,781,341.44-6,067,894.08

Finding the Fourth Proportional to 9,988,216.32, 13,781,341.44 and 6,067,894.08

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Solution

The fourth proportional to 9,988,216.32, 13,781,341.44 and 6,067,894.08 is: 8,372,237.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,216.32 : 13,781,341.44 = 6,067,894.08 : x
  2. Step 2: Convert to fraction form
    9,988,216.32/13,781,341.44 = 6,067,894.08/x
  3. Step 3: Cross multiply
    9,988,216.32x = 13,781,341.44 × 6,067,894.08
  4. Step 4: Simplify right side
    9,988,216.32x = 83,623,720,138,234.67
  5. Step 5: Solve for x
    x = 83,623,720,138,234.67/9,988,216.32
  6. Step 6: Final answer
    x = 8,372,237.59

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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.