Home / 8,491,501.35-11,716,676.33-5,007,938.00

Finding the Fourth Proportional to 8,491,501.35, 11,716,676.33 and 5,007,938.00

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Solution

The fourth proportional to 8,491,501.35, 11,716,676.33 and 5,007,938.00 is: 6,910,013.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,491,501.35 : 11,716,676.33 = 5,007,938.00 : x
  2. Step 2: Convert to fraction form
    8,491,501.35/11,716,676.33 = 5,007,938.00/x
  3. Step 3: Cross multiply
    8,491,501.35x = 11,716,676.33 × 5,007,938.00
  4. Step 4: Simplify right side
    8,491,501.35x = 58,676,388,543,084.47
  5. Step 5: Solve for x
    x = 58,676,388,543,084.47/8,491,501.35
  6. Step 6: Final answer
    x = 6,910,013.45

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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.