Home / 9,542,141.03-13,168,211.88-5,191,258.47

Finding the Fourth Proportional to 9,542,141.03, 13,168,211.88 and 5,191,258.47

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Solution

The fourth proportional to 9,542,141.03, 13,168,211.88 and 5,191,258.47 is: 7,163,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,141.03 : 13,168,211.88 = 5,191,258.47 : x
  2. Step 2: Convert to fraction form
    9,542,141.03/13,168,211.88 = 5,191,258.47/x
  3. Step 3: Cross multiply
    9,542,141.03x = 13,168,211.88 × 5,191,258.47
  4. Step 4: Simplify right side
    9,542,141.03x = 68,359,591,456,804.62
  5. Step 5: Solve for x
    x = 68,359,591,456,804.62/9,542,141.03
  6. Step 6: Final answer
    x = 7,163,967.84

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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.