Home / 11,982,860.70-17,974,291.05-10,069,673.10

Finding the Fourth Proportional to 11,982,860.70, 17,974,291.05 and 10,069,673.10

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Solution

The fourth proportional to 11,982,860.70, 17,974,291.05 and 10,069,673.10 is: 15,104,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,860.70 : 17,974,291.05 = 10,069,673.10 : x
  2. Step 2: Convert to fraction form
    11,982,860.70/17,974,291.05 = 10,069,673.10/x
  3. Step 3: Cross multiply
    11,982,860.70x = 17,974,291.05 × 10,069,673.10
  4. Step 4: Simplify right side
    11,982,860.70x = 180,995,235,077,755.75
  5. Step 5: Solve for x
    x = 180,995,235,077,755.75/11,982,860.70
  6. Step 6: Final answer
    x = 15,104,509.65

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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.