Home / 8,623,799.20-12,944,670.96-6,351,889

Finding the Fourth Proportional to 8,623,799.20, 12,944,670.96 and 6,351,889

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Solution

The fourth proportional to 8,623,799.20, 12,944,670.96 and 6,351,889 is: 9,534,441.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,799.20 : 12,944,670.96 = 6,351,889 : x
  2. Step 2: Convert to fraction form
    8,623,799.20/12,944,670.96 = 6,351,889/x
  3. Step 3: Cross multiply
    8,623,799.20x = 12,944,670.96 × 6,351,889
  4. Step 4: Simplify right side
    8,623,799.20x = 82,223,113,079,443.45
  5. Step 5: Solve for x
    x = 82,223,113,079,443.45/8,623,799.20
  6. Step 6: Final answer
    x = 9,534,441.98

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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.