Home / 10,341,040.70-15,511,561.05-6,873,388.18

Finding the Fourth Proportional to 10,341,040.70, 15,511,561.05 and 6,873,388.18

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Solution

The fourth proportional to 10,341,040.70, 15,511,561.05 and 6,873,388.18 is: 10,310,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,040.70 : 15,511,561.05 = 6,873,388.18 : x
  2. Step 2: Convert to fraction form
    10,341,040.70/15,511,561.05 = 6,873,388.18/x
  3. Step 3: Cross multiply
    10,341,040.70x = 15,511,561.05 × 6,873,388.18
  4. Step 4: Simplify right side
    10,341,040.70x = 106,616,980,374,418.39
  5. Step 5: Solve for x
    x = 106,616,980,374,418.39/10,341,040.70
  6. Step 6: Final answer
    x = 10,310,082.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.