Home / 10,119,376.25-15,178,930.39-2,442,979.73

Finding the Fourth Proportional to 10,119,376.25, 15,178,930.39 and 2,442,979.73

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Solution

The fourth proportional to 10,119,376.25, 15,178,930.39 and 2,442,979.73 is: 3,664,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,376.25 : 15,178,930.39 = 2,442,979.73 : x
  2. Step 2: Convert to fraction form
    10,119,376.25/15,178,930.39 = 2,442,979.73/x
  3. Step 3: Cross multiply
    10,119,376.25x = 15,178,930.39 × 2,442,979.73
  4. Step 4: Simplify right side
    10,119,376.25x = 37,081,819,177,741.45
  5. Step 5: Solve for x
    x = 37,081,819,177,741.45/10,119,376.25
  6. Step 6: Final answer
    x = 3,664,437.24

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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.