Home / 6,107,241.12-8,428,133.88-3,493,990.77

Finding the Fourth Proportional to 6,107,241.12, 8,428,133.88 and 3,493,990.77

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Solution

The fourth proportional to 6,107,241.12, 8,428,133.88 and 3,493,990.77 is: 4,821,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107,241.12 : 8,428,133.88 = 3,493,990.77 : x
  2. Step 2: Convert to fraction form
    6,107,241.12/8,428,133.88 = 3,493,990.77/x
  3. Step 3: Cross multiply
    6,107,241.12x = 8,428,133.88 × 3,493,990.77
  4. Step 4: Simplify right side
    6,107,241.12x = 29,447,821,985,044.29
  5. Step 5: Solve for x
    x = 29,447,821,985,044.29/6,107,241.12
  6. Step 6: Final answer
    x = 4,821,788.01

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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.