Home / 12,326,246.04-18,453,392.10-7,192,945.56

Finding the Fourth Proportional to 12,326,246.04, 18,453,392.10 and 7,192,945.56

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Solution

The fourth proportional to 12,326,246.04, 18,453,392.10 and 7,192,945.56 is: 10,768,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,246.04 : 18,453,392.10 = 7,192,945.56 : x
  2. Step 2: Convert to fraction form
    12,326,246.04/18,453,392.10 = 7,192,945.56/x
  3. Step 3: Cross multiply
    12,326,246.04x = 18,453,392.10 × 7,192,945.56
  4. Step 4: Simplify right side
    12,326,246.04x = 132,734,244,772,634.08
  5. Step 5: Solve for x
    x = 132,734,244,772,634.08/12,326,246.04
  6. Step 6: Final answer
    x = 10,768,424.09

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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.