Home / 8,224,707.96-12,340,590.42-3,179,561.40

Finding the Fourth Proportional to 8,224,707.96, 12,340,590.42 and 3,179,561.40

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Solution

The fourth proportional to 8,224,707.96, 12,340,590.42 and 3,179,561.40 is: 4,770,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,707.96 : 12,340,590.42 = 3,179,561.40 : x
  2. Step 2: Convert to fraction form
    8,224,707.96/12,340,590.42 = 3,179,561.40/x
  3. Step 3: Cross multiply
    8,224,707.96x = 12,340,590.42 × 3,179,561.40
  4. Step 4: Simplify right side
    8,224,707.96x = 39,237,664,952,641.79
  5. Step 5: Solve for x
    x = 39,237,664,952,641.79/8,224,707.96
  6. Step 6: Final answer
    x = 4,770,706.16

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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.