Home / 9,988,220.32-13,781,346.96-6,067,898.08

Finding the Fourth Proportional to 9,988,220.32, 13,781,346.96 and 6,067,898.08

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Solution

The fourth proportional to 9,988,220.32, 13,781,346.96 and 6,067,898.08 is: 8,372,243.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,220.32 : 13,781,346.96 = 6,067,898.08 : x
  2. Step 2: Convert to fraction form
    9,988,220.32/13,781,346.96 = 6,067,898.08/x
  3. Step 3: Cross multiply
    9,988,220.32x = 13,781,346.96 × 6,067,898.08
  4. Step 4: Simplify right side
    9,988,220.32x = 83,623,808,758,397.84
  5. Step 5: Solve for x
    x = 83,623,808,758,397.84/9,988,220.32
  6. Step 6: Final answer
    x = 8,372,243.11

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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.