Home / 5,445,232.20-8,167,848.30-5,179,511.70

Finding the Fourth Proportional to 5,445,232.20, 8,167,848.30 and 5,179,511.70

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Solution

The fourth proportional to 5,445,232.20, 8,167,848.30 and 5,179,511.70 is: 7,769,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,232.20 : 8,167,848.30 = 5,179,511.70 : x
  2. Step 2: Convert to fraction form
    5,445,232.20/8,167,848.30 = 5,179,511.70/x
  3. Step 3: Cross multiply
    5,445,232.20x = 8,167,848.30 × 5,179,511.70
  4. Step 4: Simplify right side
    5,445,232.20x = 42,305,465,833,675.11
  5. Step 5: Solve for x
    x = 42,305,465,833,675.11/5,445,232.20
  6. Step 6: Final answer
    x = 7,769,267.55

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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.