Home / 11,780,722.40-17,646,200.40-9,790,066.40

Finding the Fourth Proportional to 11,780,722.40, 17,646,200.40 and 9,790,066.40

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Solution

The fourth proportional to 11,780,722.40, 17,646,200.40 and 9,790,066.40 is: 14,664,421.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,722.40 : 17,646,200.40 = 9,790,066.40 : x
  2. Step 2: Convert to fraction form
    11,780,722.40/17,646,200.40 = 9,790,066.40/x
  3. Step 3: Cross multiply
    11,780,722.40x = 17,646,200.40 × 9,790,066.40
  4. Step 4: Simplify right side
    11,780,722.40x = 172,757,473,623,706.56
  5. Step 5: Solve for x
    x = 172,757,473,623,706.56/11,780,722.40
  6. Step 6: Final answer
    x = 14,664,421.06

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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.