Home / 11,687,344.61-17,531,017.07-3,167,681.06

Finding the Fourth Proportional to 11,687,344.61, 17,531,017.07 and 3,167,681.06

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Solution

The fourth proportional to 11,687,344.61, 17,531,017.07 and 3,167,681.06 is: 4,751,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,344.61 : 17,531,017.07 = 3,167,681.06 : x
  2. Step 2: Convert to fraction form
    11,687,344.61/17,531,017.07 = 3,167,681.06/x
  3. Step 3: Cross multiply
    11,687,344.61x = 17,531,017.07 × 3,167,681.06
  4. Step 4: Simplify right side
    11,687,344.61x = 55,532,670,763,164.84
  5. Step 5: Solve for x
    x = 55,532,670,763,164.84/11,687,344.61
  6. Step 6: Final answer
    x = 4,751,521.64

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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.