Home / 8,894,638.54-12,275,917.50-5,631,756.04

Finding the Fourth Proportional to 8,894,638.54, 12,275,917.50 and 5,631,756.04

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Solution

The fourth proportional to 8,894,638.54, 12,275,917.50 and 5,631,756.04 is: 7,772,656.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,638.54 : 12,275,917.50 = 5,631,756.04 : x
  2. Step 2: Convert to fraction form
    8,894,638.54/12,275,917.50 = 5,631,756.04/x
  3. Step 3: Cross multiply
    8,894,638.54x = 12,275,917.50 × 5,631,756.04
  4. Step 4: Simplify right side
    8,894,638.54x = 69,134,972,527,166.70
  5. Step 5: Solve for x
    x = 69,134,972,527,166.70/8,894,638.54
  6. Step 6: Final answer
    x = 7,772,656.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.