Home / 11,093,459.31-15,308,680.16-6,198,721.63

Finding the Fourth Proportional to 11,093,459.31, 15,308,680.16 and 6,198,721.63

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Solution

The fourth proportional to 11,093,459.31, 15,308,680.16 and 6,198,721.63 is: 8,554,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,459.31 : 15,308,680.16 = 6,198,721.63 : x
  2. Step 2: Convert to fraction form
    11,093,459.31/15,308,680.16 = 6,198,721.63/x
  3. Step 3: Cross multiply
    11,093,459.31x = 15,308,680.16 × 6,198,721.63
  4. Step 4: Simplify right side
    11,093,459.31x = 94,894,246,880,449.48
  5. Step 5: Solve for x
    x = 94,894,246,880,449.48/11,093,459.31
  6. Step 6: Final answer
    x = 8,554,071.75

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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.