Home / 7,411,408.80-11,117,113.20-2,923,101.60

Finding the Fourth Proportional to 7,411,408.80, 11,117,113.20 and 2,923,101.60

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Solution

The fourth proportional to 7,411,408.80, 11,117,113.20 and 2,923,101.60 is: 4,384,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,408.80 : 11,117,113.20 = 2,923,101.60 : x
  2. Step 2: Convert to fraction form
    7,411,408.80/11,117,113.20 = 2,923,101.60/x
  3. Step 3: Cross multiply
    7,411,408.80x = 11,117,113.20 × 2,923,101.60
  4. Step 4: Simplify right side
    7,411,408.80x = 32,496,451,382,301.12
  5. Step 5: Solve for x
    x = 32,496,451,382,301.12/7,411,408.80
  6. Step 6: Final answer
    x = 4,384,652.40

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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.