Home / 12,236,411.20-18,359,865.60-6,252,779.20

Finding the Fourth Proportional to 12,236,411.20, 18,359,865.60 and 6,252,779.20

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Solution

The fourth proportional to 12,236,411.20, 18,359,865.60 and 6,252,779.20 is: 9,381,850.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,411.20 : 18,359,865.60 = 6,252,779.20 : x
  2. Step 2: Convert to fraction form
    12,236,411.20/18,359,865.60 = 6,252,779.20/x
  3. Step 3: Cross multiply
    12,236,411.20x = 18,359,865.60 × 6,252,779.20
  4. Step 4: Simplify right side
    12,236,411.20x = 114,800,185,738,475.53
  5. Step 5: Solve for x
    x = 114,800,185,738,475.53/12,236,411.20
  6. Step 6: Final answer
    x = 9,381,850.93

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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.