Home / 6,268,808.18-9,403,214.25-4,138,394.07

Finding the Fourth Proportional to 6,268,808.18, 9,403,214.25 and 4,138,394.07

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Solution

The fourth proportional to 6,268,808.18, 9,403,214.25 and 4,138,394.07 is: 6,207,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,808.18 : 9,403,214.25 = 4,138,394.07 : x
  2. Step 2: Convert to fraction form
    6,268,808.18/9,403,214.25 = 4,138,394.07/x
  3. Step 3: Cross multiply
    6,268,808.18x = 9,403,214.25 × 4,138,394.07
  4. Step 4: Simplify right side
    6,268,808.18x = 38,914,206,091,139.49
  5. Step 5: Solve for x
    x = 38,914,206,091,139.49/6,268,808.18
  6. Step 6: Final answer
    x = 6,207,592.41

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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.