Home / 11,769,310.80-17,653,966.20-10,304,895.60

Finding the Fourth Proportional to 11,769,310.80, 17,653,966.20 and 10,304,895.60

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Solution

The fourth proportional to 11,769,310.80, 17,653,966.20 and 10,304,895.60 is: 15,457,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769,310.80 : 17,653,966.20 = 10,304,895.60 : x
  2. Step 2: Convert to fraction form
    11,769,310.80/17,653,966.20 = 10,304,895.60/x
  3. Step 3: Cross multiply
    11,769,310.80x = 17,653,966.20 × 10,304,895.60
  4. Step 4: Simplify right side
    11,769,310.80x = 181,922,278,616,928.72
  5. Step 5: Solve for x
    x = 181,922,278,616,928.72/11,769,310.80
  6. Step 6: Final answer
    x = 15,457,343.40

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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.