Home / 6,474,038.40-9,706,910.40-2,689,027.20

Finding the Fourth Proportional to 6,474,038.40, 9,706,910.40 and 2,689,027.20

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Solution

The fourth proportional to 6,474,038.40, 9,706,910.40 and 2,689,027.20 is: 4,031,818.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,038.40 : 9,706,910.40 = 2,689,027.20 : x
  2. Step 2: Convert to fraction form
    6,474,038.40/9,706,910.40 = 2,689,027.20/x
  3. Step 3: Cross multiply
    6,474,038.40x = 9,706,910.40 × 2,689,027.20
  4. Step 4: Simplify right side
    6,474,038.40x = 26,102,146,093,562.88
  5. Step 5: Solve for x
    x = 26,102,146,093,562.88/6,474,038.40
  6. Step 6: Final answer
    x = 4,031,818.24

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