Home / 8,379,797.40-12,567,402.22-2,313,078.84

Finding the Fourth Proportional to 8,379,797.40, 12,567,402.22 and 2,313,078.84

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Solution

The fourth proportional to 8,379,797.40, 12,567,402.22 and 2,313,078.84 is: 3,468,985.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379,797.40 : 12,567,402.22 = 2,313,078.84 : x
  2. Step 2: Convert to fraction form
    8,379,797.40/12,567,402.22 = 2,313,078.84/x
  3. Step 3: Cross multiply
    8,379,797.40x = 12,567,402.22 × 2,313,078.84
  4. Step 4: Simplify right side
    8,379,797.40x = 29,069,392,148,851.02
  5. Step 5: Solve for x
    x = 29,069,392,148,851.02/8,379,797.40
  6. Step 6: Final answer
    x = 3,468,985.08

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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.