Home / 9,881,016.58-13,635,800.88-5,530,102.66

Finding the Fourth Proportional to 9,881,016.58, 13,635,800.88 and 5,530,102.66

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Solution

The fourth proportional to 9,881,016.58, 13,635,800.88 and 5,530,102.66 is: 7,631,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,016.58 : 13,635,800.88 = 5,530,102.66 : x
  2. Step 2: Convert to fraction form
    9,881,016.58/13,635,800.88 = 5,530,102.66/x
  3. Step 3: Cross multiply
    9,881,016.58x = 13,635,800.88 × 5,530,102.66
  4. Step 4: Simplify right side
    9,881,016.58x = 75,407,378,717,718.34
  5. Step 5: Solve for x
    x = 75,407,378,717,718.34/9,881,016.58
  6. Step 6: Final answer
    x = 7,631,540.55

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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.