Home / 8,284,003.40-12,418,617.90-3,234,139.40

Finding the Fourth Proportional to 8,284,003.40, 12,418,617.90 and 3,234,139.40

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Solution

The fourth proportional to 8,284,003.40, 12,418,617.90 and 3,234,139.40 is: 4,848,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,003.40 : 12,418,617.90 = 3,234,139.40 : x
  2. Step 2: Convert to fraction form
    8,284,003.40/12,418,617.90 = 3,234,139.40/x
  3. Step 3: Cross multiply
    8,284,003.40x = 12,418,617.90 × 3,234,139.40
  4. Step 4: Simplify right side
    8,284,003.40x = 40,163,541,443,935.26
  5. Step 5: Solve for x
    x = 40,163,541,443,935.26/8,284,003.40
  6. Step 6: Final answer
    x = 4,848,325.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.