Home / 7,281,229.20-10,900,848.60-4,446,877.20

Finding the Fourth Proportional to 7,281,229.20, 10,900,848.60 and 4,446,877.20

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Solution

The fourth proportional to 7,281,229.20, 10,900,848.60 and 4,446,877.20 is: 6,657,493.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,229.20 : 10,900,848.60 = 4,446,877.20 : x
  2. Step 2: Convert to fraction form
    7,281,229.20/10,900,848.60 = 4,446,877.20/x
  3. Step 3: Cross multiply
    7,281,229.20x = 10,900,848.60 × 4,446,877.20
  4. Step 4: Simplify right side
    7,281,229.20x = 48,474,735,099,991.92
  5. Step 5: Solve for x
    x = 48,474,735,099,991.92/7,281,229.20
  6. Step 6: Final answer
    x = 6,657,493.37

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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.