Home / 6,862,218.97-10,290,338.43-2,312,419.71

Finding the Fourth Proportional to 6,862,218.97, 10,290,338.43 and 2,312,419.71

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Solution

The fourth proportional to 6,862,218.97, 10,290,338.43 and 2,312,419.71 is: 3,467,621.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,218.97 : 10,290,338.43 = 2,312,419.71 : x
  2. Step 2: Convert to fraction form
    6,862,218.97/10,290,338.43 = 2,312,419.71/x
  3. Step 3: Cross multiply
    6,862,218.97x = 10,290,338.43 × 2,312,419.71
  4. Step 4: Simplify right side
    6,862,218.97x = 23,795,581,408,102.45
  5. Step 5: Solve for x
    x = 23,795,581,408,102.45/6,862,218.97
  6. Step 6: Final answer
    x = 3,467,621.99

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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.