Home / 10,404,144.78-14,348,235.15-8,933,593.74

Finding the Fourth Proportional to 10,404,144.78, 14,348,235.15 and 8,933,593.74

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Solution

The fourth proportional to 10,404,144.78, 14,348,235.15 and 8,933,593.74 is: 12,320,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,144.78 : 14,348,235.15 = 8,933,593.74 : x
  2. Step 2: Convert to fraction form
    10,404,144.78/14,348,235.15 = 8,933,593.74/x
  3. Step 3: Cross multiply
    10,404,144.78x = 14,348,235.15 × 8,933,593.74
  4. Step 4: Simplify right side
    10,404,144.78x = 128,181,303,716,087.97
  5. Step 5: Solve for x
    x = 128,181,303,716,087.97/10,404,144.78
  6. Step 6: Final answer
    x = 12,320,215.30

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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.