Home / 6,400,545.45-9,600,827.89-2,614,028.32

Finding the Fourth Proportional to 6,400,545.45, 9,600,827.89 and 2,614,028.32

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Solution

The fourth proportional to 6,400,545.45, 9,600,827.89 and 2,614,028.32 is: 3,921,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,545.45 : 9,600,827.89 = 2,614,028.32 : x
  2. Step 2: Convert to fraction form
    6,400,545.45/9,600,827.89 = 2,614,028.32/x
  3. Step 3: Cross multiply
    6,400,545.45x = 9,600,827.89 × 2,614,028.32
  4. Step 4: Simplify right side
    6,400,545.45x = 25,096,836,015,174.41
  5. Step 5: Solve for x
    x = 25,096,836,015,174.41/6,400,545.45
  6. Step 6: Final answer
    x = 3,921,046.45

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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.