Home / 6,535,711.28-9,018,649.72-3,781,849.39

Finding the Fourth Proportional to 6,535,711.28, 9,018,649.72 and 3,781,849.39

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Solution

The fourth proportional to 6,535,711.28, 9,018,649.72 and 3,781,849.39 is: 5,218,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535,711.28 : 9,018,649.72 = 3,781,849.39 : x
  2. Step 2: Convert to fraction form
    6,535,711.28/9,018,649.72 = 3,781,849.39/x
  3. Step 3: Cross multiply
    6,535,711.28x = 9,018,649.72 × 3,781,849.39
  4. Step 4: Simplify right side
    6,535,711.28x = 34,107,174,942,205.68
  5. Step 5: Solve for x
    x = 34,107,174,942,205.68/6,535,711.28
  6. Step 6: Final answer
    x = 5,218,586.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.