Home / 6,653,042.86-9,180,647.22-3,753,146.38

Finding the Fourth Proportional to 6,653,042.86, 9,180,647.22 and 3,753,146.38

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Solution

The fourth proportional to 6,653,042.86, 9,180,647.22 and 3,753,146.38 is: 5,179,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,042.86 : 9,180,647.22 = 3,753,146.38 : x
  2. Step 2: Convert to fraction form
    6,653,042.86/9,180,647.22 = 3,753,146.38/x
  3. Step 3: Cross multiply
    6,653,042.86x = 9,180,647.22 × 3,753,146.38
  4. Step 4: Simplify right side
    6,653,042.86x = 34,456,312,879,800.07
  5. Step 5: Solve for x
    x = 34,456,312,879,800.07/6,653,042.86
  6. Step 6: Final answer
    x = 5,179,030.65

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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.