Home / 6,310,649.02-8,707,249.70-3,984,745.76

Finding the Fourth Proportional to 6,310,649.02, 8,707,249.70 and 3,984,745.76

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Solution

The fourth proportional to 6,310,649.02, 8,707,249.70 and 3,984,745.76 is: 5,498,036.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,649.02 : 8,707,249.70 = 3,984,745.76 : x
  2. Step 2: Convert to fraction form
    6,310,649.02/8,707,249.70 = 3,984,745.76/x
  3. Step 3: Cross multiply
    6,310,649.02x = 8,707,249.70 × 3,984,745.76
  4. Step 4: Simplify right side
    6,310,649.02x = 34,696,176,323,336.27
  5. Step 5: Solve for x
    x = 34,696,176,323,336.27/6,310,649.02
  6. Step 6: Final answer
    x = 5,498,036.13

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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.