Home / 6,992,808.11-10,490,834.84-2,200,372.84

Finding the Fourth Proportional to 6,992,808.11, 10,490,834.84 and 2,200,372.84

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Solution

The fourth proportional to 6,992,808.11, 10,490,834.84 and 2,200,372.84 is: 3,301,069.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,808.11 : 10,490,834.84 = 2,200,372.84 : x
  2. Step 2: Convert to fraction form
    6,992,808.11/10,490,834.84 = 2,200,372.84/x
  3. Step 3: Cross multiply
    6,992,808.11x = 10,490,834.84 × 2,200,372.84
  4. Step 4: Simplify right side
    6,992,808.11x = 23,083,748,030,135.59
  5. Step 5: Solve for x
    x = 23,083,748,030,135.59/6,992,808.11
  6. Step 6: Final answer
    x = 3,301,069.85

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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.