Home / 11,179,915.02-15,428,830.05-6,286,677.48

Finding the Fourth Proportional to 11,179,915.02, 15,428,830.05 and 6,286,677.48

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Solution

The fourth proportional to 11,179,915.02, 15,428,830.05 and 6,286,677.48 is: 8,675,922.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,915.02 : 15,428,830.05 = 6,286,677.48 : x
  2. Step 2: Convert to fraction form
    11,179,915.02/15,428,830.05 = 6,286,677.48/x
  3. Step 3: Cross multiply
    11,179,915.02x = 15,428,830.05 × 6,286,677.48
  4. Step 4: Simplify right side
    11,179,915.02x = 96,996,078,418,082.28
  5. Step 5: Solve for x
    x = 96,996,078,418,082.28/11,179,915.02
  6. Step 6: Final answer
    x = 8,675,922.69

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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.