Home / 11,563,076.88-15,956,839.26-6,406,335

Finding the Fourth Proportional to 11,563,076.88, 15,956,839.26 and 6,406,335

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Solution

The fourth proportional to 11,563,076.88, 15,956,839.26 and 6,406,335 is: 8,840,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,563,076.88 : 15,956,839.26 = 6,406,335 : x
  2. Step 2: Convert to fraction form
    11,563,076.88/15,956,839.26 = 6,406,335/x
  3. Step 3: Cross multiply
    11,563,076.88x = 15,956,839.26 × 6,406,335
  4. Step 4: Simplify right side
    11,563,076.88x = 102,224,857,840,712.09
  5. Step 5: Solve for x
    x = 102,224,857,840,712.09/11,563,076.88
  6. Step 6: Final answer
    x = 8,840,627.71

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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.