Home / 8,835,878.36-13,253,981.56-2,770,474.43

Finding the Fourth Proportional to 8,835,878.36, 13,253,981.56 and 2,770,474.43

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Solution

The fourth proportional to 8,835,878.36, 13,253,981.56 and 2,770,474.43 is: 4,155,763.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,878.36 : 13,253,981.56 = 2,770,474.43 : x
  2. Step 2: Convert to fraction form
    8,835,878.36/13,253,981.56 = 2,770,474.43/x
  3. Step 3: Cross multiply
    8,835,878.36x = 13,253,981.56 × 2,770,474.43
  4. Step 4: Simplify right side
    8,835,878.36x = 36,719,816,934,475.41
  5. Step 5: Solve for x
    x = 36,719,816,934,475.41/8,835,878.36
  6. Step 6: Final answer
    x = 4,155,763.07

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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.