Home / 10,119,377.75-15,178,932.64-2,442,981.22

Finding the Fourth Proportional to 10,119,377.75, 15,178,932.64 and 2,442,981.22

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Solution

The fourth proportional to 10,119,377.75, 15,178,932.64 and 2,442,981.22 is: 3,664,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,377.75 : 15,178,932.64 = 2,442,981.22 : x
  2. Step 2: Convert to fraction form
    10,119,377.75/15,178,932.64 = 2,442,981.22/x
  3. Step 3: Cross multiply
    10,119,377.75x = 15,178,932.64 × 2,442,981.22
  4. Step 4: Simplify right side
    10,119,377.75x = 37,081,847,379,165.02
  5. Step 5: Solve for x
    x = 37,081,847,379,165.02/10,119,377.75
  6. Step 6: Final answer
    x = 3,664,439.48

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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.