Home / 11,780,474.80-17,670,712.20-9,652,961.20

Finding the Fourth Proportional to 11,780,474.80, 17,670,712.20 and 9,652,961.20

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Solution

The fourth proportional to 11,780,474.80, 17,670,712.20 and 9,652,961.20 is: 14,479,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,474.80 : 17,670,712.20 = 9,652,961.20 : x
  2. Step 2: Convert to fraction form
    11,780,474.80/17,670,712.20 = 9,652,961.20/x
  3. Step 3: Cross multiply
    11,780,474.80x = 17,670,712.20 × 9,652,961.20
  4. Step 4: Simplify right side
    11,780,474.80x = 170,574,699,242,966.62
  5. Step 5: Solve for x
    x = 170,574,699,242,966.62/11,780,474.80
  6. Step 6: Final answer
    x = 14,479,441.80

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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.