Home / 12,834,237.38-17,711,247.78-7,033,247.42

Finding the Fourth Proportional to 12,834,237.38, 17,711,247.78 and 7,033,247.42

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Solution

The fourth proportional to 12,834,237.38, 17,711,247.78 and 7,033,247.42 is: 9,705,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,237.38 : 17,711,247.78 = 7,033,247.42 : x
  2. Step 2: Convert to fraction form
    12,834,237.38/17,711,247.78 = 7,033,247.42/x
  3. Step 3: Cross multiply
    12,834,237.38x = 17,711,247.78 × 7,033,247.42
  4. Step 4: Simplify right side
    12,834,237.38x = 124,567,587,665,109.50
  5. Step 5: Solve for x
    x = 124,567,587,665,109.50/12,834,237.38
  6. Step 6: Final answer
    x = 9,705,881.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.