Home / 10,976,534.60-16,483,464.30-8,139,849.80

Finding the Fourth Proportional to 10,976,534.60, 16,483,464.30 and 8,139,849.80

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Solution

The fourth proportional to 10,976,534.60, 16,483,464.30 and 8,139,849.80 is: 12,223,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,534.60 : 16,483,464.30 = 8,139,849.80 : x
  2. Step 2: Convert to fraction form
    10,976,534.60/16,483,464.30 = 8,139,849.80/x
  3. Step 3: Cross multiply
    10,976,534.60x = 16,483,464.30 × 8,139,849.80
  4. Step 4: Simplify right side
    10,976,534.60x = 134,172,923,585,662.14
  5. Step 5: Solve for x
    x = 134,172,923,585,662.14/10,976,534.60
  6. Step 6: Final answer
    x = 12,223,614.14

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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.