Home / 6,315,386.85-8,715,240.03-3,414,776.97

Finding the Fourth Proportional to 6,315,386.85, 8,715,240.03 and 3,414,776.97

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Solution

The fourth proportional to 6,315,386.85, 8,715,240.03 and 3,414,776.97 is: 4,712,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,386.85 : 8,715,240.03 = 3,414,776.97 : x
  2. Step 2: Convert to fraction form
    6,315,386.85/8,715,240.03 = 3,414,776.97/x
  3. Step 3: Cross multiply
    6,315,386.85x = 8,715,240.03 × 3,414,776.97
  4. Step 4: Simplify right side
    6,315,386.85x = 29,760,600,942,466.11
  5. Step 5: Solve for x
    x = 29,760,600,942,466.11/6,315,386.85
  6. Step 6: Final answer
    x = 4,712,395.56

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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.