Home / 10,340,669.35-15,511,004.03-9,444,874.15

Finding the Fourth Proportional to 10,340,669.35, 15,511,004.03 and 9,444,874.15

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Solution

The fourth proportional to 10,340,669.35, 15,511,004.03 and 9,444,874.15 is: 14,167,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,669.35 : 15,511,004.03 = 9,444,874.15 : x
  2. Step 2: Convert to fraction form
    10,340,669.35/15,511,004.03 = 9,444,874.15/x
  3. Step 3: Cross multiply
    10,340,669.35x = 15,511,004.03 × 9,444,874.15
  4. Step 4: Simplify right side
    10,340,669.35x = 146,499,480,956,268.47
  5. Step 5: Solve for x
    x = 146,499,480,956,268.47/10,340,669.35
  6. Step 6: Final answer
    x = 14,167,311.23

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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.