Home / 15,975,996.56-22,046,860.68-8,633,825.36

Finding the Fourth Proportional to 15,975,996.56, 22,046,860.68 and 8,633,825.36

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Solution

The fourth proportional to 15,975,996.56, 22,046,860.68 and 8,633,825.36 is: 11,914,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,996.56 : 22,046,860.68 = 8,633,825.36 : x
  2. Step 2: Convert to fraction form
    15,975,996.56/22,046,860.68 = 8,633,825.36/x
  3. Step 3: Cross multiply
    15,975,996.56x = 22,046,860.68 × 8,633,825.36
  4. Step 4: Simplify right side
    15,975,996.56x = 190,348,744,847,370.84
  5. Step 5: Solve for x
    x = 190,348,744,847,370.84/15,975,996.56
  6. Step 6: Final answer
    x = 11,914,671.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.