Home / 10,765,982.70-16,152,084.45-3,193,130.70

Finding the Fourth Proportional to 10,765,982.70, 16,152,084.45 and 3,193,130.70

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Solution

The fourth proportional to 10,765,982.70, 16,152,084.45 and 3,193,130.70 is: 4,790,618.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,982.70 : 16,152,084.45 = 3,193,130.70 : x
  2. Step 2: Convert to fraction form
    10,765,982.70/16,152,084.45 = 3,193,130.70/x
  3. Step 3: Cross multiply
    10,765,982.70x = 16,152,084.45 × 3,193,130.70
  4. Step 4: Simplify right side
    10,765,982.70x = 51,575,716,726,287.62
  5. Step 5: Solve for x
    x = 51,575,716,726,287.62/10,765,982.70
  6. Step 6: Final answer
    x = 4,790,618.58

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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.