Home / 10,340,671.35-15,511,007.03-9,444,876.15

Finding the Fourth Proportional to 10,340,671.35, 15,511,007.03 and 9,444,876.15

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Solution

The fourth proportional to 10,340,671.35, 15,511,007.03 and 9,444,876.15 is: 14,167,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,671.35 : 15,511,007.03 = 9,444,876.15 : x
  2. Step 2: Convert to fraction form
    10,340,671.35/15,511,007.03 = 9,444,876.15/x
  3. Step 3: Cross multiply
    10,340,671.35x = 15,511,007.03 × 9,444,876.15
  4. Step 4: Simplify right side
    10,340,671.35x = 146,499,540,360,129.34
  5. Step 5: Solve for x
    x = 146,499,540,360,129.34/10,340,671.35
  6. Step 6: Final answer
    x = 14,167,314.23

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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.