Home / 11,179,476.28-15,425,755.02-6,284,019.16

Finding the Fourth Proportional to 11,179,476.28, 15,425,755.02 and 6,284,019.16

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Solution

The fourth proportional to 11,179,476.28, 15,425,755.02 and 6,284,019.16 is: 8,670,865.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,476.28 : 15,425,755.02 = 6,284,019.16 : x
  2. Step 2: Convert to fraction form
    11,179,476.28/15,425,755.02 = 6,284,019.16/x
  3. Step 3: Cross multiply
    11,179,476.28x = 15,425,755.02 × 6,284,019.16
  4. Step 4: Simplify right side
    11,179,476.28x = 96,935,740,103,146.19
  5. Step 5: Solve for x
    x = 96,935,740,103,146.19/11,179,476.28
  6. Step 6: Final answer
    x = 8,670,865.94

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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.