Home / 10,943,057.67-15,093,587.67-7,680,600.42

Finding the Fourth Proportional to 10,943,057.67, 15,093,587.67 and 7,680,600.42

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Solution

The fourth proportional to 10,943,057.67, 15,093,587.67 and 7,680,600.42 is: 10,593,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,057.67 : 15,093,587.67 = 7,680,600.42 : x
  2. Step 2: Convert to fraction form
    10,943,057.67/15,093,587.67 = 7,680,600.42/x
  3. Step 3: Cross multiply
    10,943,057.67x = 15,093,587.67 × 7,680,600.42
  4. Step 4: Simplify right side
    10,943,057.67x = 115,927,815,797,508.81
  5. Step 5: Solve for x
    x = 115,927,815,797,508.81/10,943,057.67
  6. Step 6: Final answer
    x = 10,593,731.60

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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.