Home / 6,918,306.66-9,546,634.89-3,861,958.50

Finding the Fourth Proportional to 6,918,306.66, 9,546,634.89 and 3,861,958.50

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Solution

The fourth proportional to 6,918,306.66, 9,546,634.89 and 3,861,958.50 is: 5,329,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,306.66 : 9,546,634.89 = 3,861,958.50 : x
  2. Step 2: Convert to fraction form
    6,918,306.66/9,546,634.89 = 3,861,958.50/x
  3. Step 3: Cross multiply
    6,918,306.66x = 9,546,634.89 × 3,861,958.50
  4. Step 4: Simplify right side
    6,918,306.66x = 36,868,707,759,832.07
  5. Step 5: Solve for x
    x = 36,868,707,759,832.07/6,918,306.66
  6. Step 6: Final answer
    x = 5,329,152.00

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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.