Home / 8,185,800.60-12,255,081.30-7,241,016.60

Finding the Fourth Proportional to 8,185,800.60, 12,255,081.30 and 7,241,016.60

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Solution

The fourth proportional to 8,185,800.60, 12,255,081.30 and 7,241,016.60 is: 10,840,631.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,800.60 : 12,255,081.30 = 7,241,016.60 : x
  2. Step 2: Convert to fraction form
    8,185,800.60/12,255,081.30 = 7,241,016.60/x
  3. Step 3: Cross multiply
    8,185,800.60x = 12,255,081.30 × 7,241,016.60
  4. Step 4: Simplify right side
    8,185,800.60x = 88,739,247,127,649.58
  5. Step 5: Solve for x
    x = 88,739,247,127,649.58/8,185,800.60
  6. Step 6: Final answer
    x = 10,840,631.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.