Home / 7,588,400.20-11,387,849.10-5,460,011.80

Finding the Fourth Proportional to 7,588,400.20, 11,387,849.10 and 5,460,011.80

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Solution

The fourth proportional to 7,588,400.20, 11,387,849.10 and 5,460,011.80 is: 8,193,794.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,400.20 : 11,387,849.10 = 5,460,011.80 : x
  2. Step 2: Convert to fraction form
    7,588,400.20/11,387,849.10 = 5,460,011.80/x
  3. Step 3: Cross multiply
    7,588,400.20x = 11,387,849.10 × 5,460,011.80
  4. Step 4: Simplify right side
    7,588,400.20x = 62,177,790,462,619.38
  5. Step 5: Solve for x
    x = 62,177,790,462,619.38/7,588,400.20
  6. Step 6: Final answer
    x = 8,193,794.32

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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.