Home / 17,266,659.80-25,909,320.90-7,683,517.40

Finding the Fourth Proportional to 17,266,659.80, 25,909,320.90 and 7,683,517.40

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Solution

The fourth proportional to 17,266,659.80, 25,909,320.90 and 7,683,517.40 is: 11,529,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,659.80 : 25,909,320.90 = 7,683,517.40 : x
  2. Step 2: Convert to fraction form
    17,266,659.80/25,909,320.90 = 7,683,517.40/x
  3. Step 3: Cross multiply
    17,266,659.80x = 25,909,320.90 × 7,683,517.40
  4. Step 4: Simplify right side
    17,266,659.80x = 199,074,717,957,333.66
  5. Step 5: Solve for x
    x = 199,074,717,957,333.66/17,266,659.80
  6. Step 6: Final answer
    x = 11,529,428.40

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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.