Home / 7,754,599.57-11,626,512.84-3,434,295.55

Finding the Fourth Proportional to 7,754,599.57, 11,626,512.84 and 3,434,295.55

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Solution

The fourth proportional to 7,754,599.57, 11,626,512.84 and 3,434,295.55 is: 5,149,057.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,599.57 : 11,626,512.84 = 3,434,295.55 : x
  2. Step 2: Convert to fraction form
    7,754,599.57/11,626,512.84 = 3,434,295.55/x
  3. Step 3: Cross multiply
    7,754,599.57x = 11,626,512.84 × 3,434,295.55
  4. Step 4: Simplify right side
    7,754,599.57x = 39,928,881,308,429.86
  5. Step 5: Solve for x
    x = 39,928,881,308,429.86/7,754,599.57
  6. Step 6: Final answer
    x = 5,149,057.79

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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.