Home / 6,418,235.66-8,857,234.53-3,517,564.10

Finding the Fourth Proportional to 6,418,235.66, 8,857,234.53 and 3,517,564.10

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Solution

The fourth proportional to 6,418,235.66, 8,857,234.53 and 3,517,564.10 is: 4,854,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,235.66 : 8,857,234.53 = 3,517,564.10 : x
  2. Step 2: Convert to fraction form
    6,418,235.66/8,857,234.53 = 3,517,564.10/x
  3. Step 3: Cross multiply
    6,418,235.66x = 8,857,234.53 × 3,517,564.10
  4. Step 4: Simplify right side
    6,418,235.66x = 31,155,890,163,722.20
  5. Step 5: Solve for x
    x = 31,155,890,163,722.20/6,418,235.66
  6. Step 6: Final answer
    x = 4,854,276.45

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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.