Home / 6,145,912.30-9,224,445.30-3,115,386.40

Finding the Fourth Proportional to 6,145,912.30, 9,224,445.30 and 3,115,386.40

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Solution

The fourth proportional to 6,145,912.30, 9,224,445.30 and 3,115,386.40 is: 4,675,906.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,912.30 : 9,224,445.30 = 3,115,386.40 : x
  2. Step 2: Convert to fraction form
    6,145,912.30/9,224,445.30 = 3,115,386.40/x
  3. Step 3: Cross multiply
    6,145,912.30x = 9,224,445.30 × 3,115,386.40
  4. Step 4: Simplify right side
    6,145,912.30x = 28,737,711,435,163.92
  5. Step 5: Solve for x
    x = 28,737,711,435,163.92/6,145,912.30
  6. Step 6: Final answer
    x = 4,675,906.53

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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.