Home / 10,653,119.39-15,982,046.52-4,970,243.63

Finding the Fourth Proportional to 10,653,119.39, 15,982,046.52 and 4,970,243.63

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Solution

The fourth proportional to 10,653,119.39, 15,982,046.52 and 4,970,243.63 is: 7,456,469.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,119.39 : 15,982,046.52 = 4,970,243.63 : x
  2. Step 2: Convert to fraction form
    10,653,119.39/15,982,046.52 = 4,970,243.63/x
  3. Step 3: Cross multiply
    10,653,119.39x = 15,982,046.52 × 4,970,243.63
  4. Step 4: Simplify right side
    10,653,119.39x = 79,434,664,931,710.38
  5. Step 5: Solve for x
    x = 79,434,664,931,710.38/10,653,119.39
  6. Step 6: Final answer
    x = 7,456,469.98

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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.