Home / 10,889,958.38-15,029,021.15-6,244,175.69

Finding the Fourth Proportional to 10,889,958.38, 15,029,021.15 and 6,244,175.69

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Solution

The fourth proportional to 10,889,958.38, 15,029,021.15 and 6,244,175.69 is: 8,617,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,958.38 : 15,029,021.15 = 6,244,175.69 : x
  2. Step 2: Convert to fraction form
    10,889,958.38/15,029,021.15 = 6,244,175.69/x
  3. Step 3: Cross multiply
    10,889,958.38x = 15,029,021.15 × 6,244,175.69
  4. Step 4: Simplify right side
    10,889,958.38x = 93,843,848,402,959.84
  5. Step 5: Solve for x
    x = 93,843,848,402,959.84/10,889,958.38
  6. Step 6: Final answer
    x = 8,617,466.22

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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.