Home / 11,479,776.57-15,842,454.51-6,252,941.80

Finding the Fourth Proportional to 11,479,776.57, 15,842,454.51 and 6,252,941.80

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Solution

The fourth proportional to 11,479,776.57, 15,842,454.51 and 6,252,941.80 is: 8,629,257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,776.57 : 15,842,454.51 = 6,252,941.80 : x
  2. Step 2: Convert to fraction form
    11,479,776.57/15,842,454.51 = 6,252,941.80/x
  3. Step 3: Cross multiply
    11,479,776.57x = 15,842,454.51 × 6,252,941.80
  4. Step 4: Simplify right side
    11,479,776.57x = 99,061,945,939,142.52
  5. Step 5: Solve for x
    x = 99,061,945,939,142.52/11,479,776.57
  6. Step 6: Final answer
    x = 8,629,257.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.