Home / 7,754,600.89-11,626,514.80-3,434,296.87

Finding the Fourth Proportional to 7,754,600.89, 11,626,514.80 and 3,434,296.87

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Solution

The fourth proportional to 7,754,600.89, 11,626,514.80 and 3,434,296.87 is: 5,149,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,600.89 : 11,626,514.80 = 3,434,296.87 : x
  2. Step 2: Convert to fraction form
    7,754,600.89/11,626,514.80 = 3,434,296.87/x
  3. Step 3: Cross multiply
    7,754,600.89x = 11,626,514.80 × 3,434,296.87
  4. Step 4: Simplify right side
    7,754,600.89x = 39,928,903,386,648.68
  5. Step 5: Solve for x
    x = 39,928,903,386,648.68/7,754,600.89
  6. Step 6: Final answer
    x = 5,149,059.76

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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.