Home / 6,145,902.30-9,224,430.30-3,115,376.40

Finding the Fourth Proportional to 6,145,902.30, 9,224,430.30 and 3,115,376.40

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Solution

The fourth proportional to 6,145,902.30, 9,224,430.30 and 3,115,376.40 is: 4,675,891.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,902.30 : 9,224,430.30 = 3,115,376.40 : x
  2. Step 2: Convert to fraction form
    6,145,902.30/9,224,430.30 = 3,115,376.40/x
  3. Step 3: Cross multiply
    6,145,902.30x = 9,224,430.30 × 3,115,376.40
  4. Step 4: Simplify right side
    6,145,902.30x = 28,737,572,460,064.92
  5. Step 5: Solve for x
    x = 28,737,572,460,064.92/6,145,902.30
  6. Step 6: Final answer
    x = 4,675,891.52

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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.