Home / 6,411,375.72-8,847,807.30-3,510,720.36

Finding the Fourth Proportional to 6,411,375.72, 8,847,807.30 and 3,510,720.36

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Solution

The fourth proportional to 6,411,375.72, 8,847,807.30 and 3,510,720.36 is: 4,844,853.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,375.72 : 8,847,807.30 = 3,510,720.36 : x
  2. Step 2: Convert to fraction form
    6,411,375.72/8,847,807.30 = 3,510,720.36/x
  3. Step 3: Cross multiply
    6,411,375.72x = 8,847,807.30 × 3,510,720.36
  4. Step 4: Simplify right side
    6,411,375.72x = 31,062,177,229,466.63
  5. Step 5: Solve for x
    x = 31,062,177,229,466.63/6,411,375.72
  6. Step 6: Final answer
    x = 4,844,853.68

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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.