Home / 7,754,597.82-11,626,510.23-3,434,293.80

Finding the Fourth Proportional to 7,754,597.82, 11,626,510.23 and 3,434,293.80

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Solution

The fourth proportional to 7,754,597.82, 11,626,510.23 and 3,434,293.80 is: 5,149,055.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,597.82 : 11,626,510.23 = 3,434,293.80 : x
  2. Step 2: Convert to fraction form
    7,754,597.82/11,626,510.23 = 3,434,293.80/x
  3. Step 3: Cross multiply
    7,754,597.82x = 11,626,510.23 × 3,434,293.80
  4. Step 4: Simplify right side
    7,754,597.82x = 39,928,851,998,525.57
  5. Step 5: Solve for x
    x = 39,928,851,998,525.57/7,754,597.82
  6. Step 6: Final answer
    x = 5,149,055.17

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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.