Home / 7,187,703.59-10,775,256.82-2,703,128.87

Finding the Fourth Proportional to 7,187,703.59, 10,775,256.82 and 2,703,128.87

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Solution

The fourth proportional to 7,187,703.59, 10,775,256.82 and 2,703,128.87 is: 4,052,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,703.59 : 10,775,256.82 = 2,703,128.87 : x
  2. Step 2: Convert to fraction form
    7,187,703.59/10,775,256.82 = 2,703,128.87/x
  3. Step 3: Cross multiply
    7,187,703.59x = 10,775,256.82 × 2,703,128.87
  4. Step 4: Simplify right side
    7,187,703.59x = 29,126,907,791,806.39
  5. Step 5: Solve for x
    x = 29,126,907,791,806.39/7,187,703.59
  6. Step 6: Final answer
    x = 4,052,324.56

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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.