Home / 6,187,385.07-9,280,935.05-3,644,729.87

Finding the Fourth Proportional to 6,187,385.07, 9,280,935.05 and 3,644,729.87

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Solution

The fourth proportional to 6,187,385.07, 9,280,935.05 and 3,644,729.87 is: 5,467,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,385.07 : 9,280,935.05 = 3,644,729.87 : x
  2. Step 2: Convert to fraction form
    6,187,385.07/9,280,935.05 = 3,644,729.87/x
  3. Step 3: Cross multiply
    6,187,385.07x = 9,280,935.05 × 3,644,729.87
  4. Step 4: Simplify right side
    6,187,385.07x = 33,826,501,133,636.62
  5. Step 5: Solve for x
    x = 33,826,501,133,636.62/6,187,385.07
  6. Step 6: Final answer
    x = 5,467,010.82

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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.