Home / 11,922,291.70-17,885,770.35-5,098,851.70

Finding the Fourth Proportional to 11,922,291.70, 17,885,770.35 and 5,098,851.70

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Solution

The fourth proportional to 11,922,291.70, 17,885,770.35 and 5,098,851.70 is: 7,649,275.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,291.70 : 17,885,770.35 = 5,098,851.70 : x
  2. Step 2: Convert to fraction form
    11,922,291.70/17,885,770.35 = 5,098,851.70/x
  3. Step 3: Cross multiply
    11,922,291.70x = 17,885,770.35 × 5,098,851.70
  4. Step 4: Simplify right side
    11,922,291.70x = 91,196,890,554,907.11
  5. Step 5: Solve for x
    x = 91,196,890,554,907.11/11,922,291.70
  6. Step 6: Final answer
    x = 7,649,275.23

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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.