Home / 9,686,214-13,366,975.32-5,614,194.96

Finding the Fourth Proportional to 9,686,214, 13,366,975.32 and 5,614,194.96

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Solution

The fourth proportional to 9,686,214, 13,366,975.32 and 5,614,194.96 is: 7,747,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,214 : 13,366,975.32 = 5,614,194.96 : x
  2. Step 2: Convert to fraction form
    9,686,214/13,366,975.32 = 5,614,194.96/x
  3. Step 3: Cross multiply
    9,686,214x = 13,366,975.32 × 5,614,194.96
  4. Step 4: Simplify right side
    9,686,214x = 75,044,805,471,988.39
  5. Step 5: Solve for x
    x = 75,044,805,471,988.39/9,686,214
  6. Step 6: Final answer
    x = 7,747,589.04

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1.5x scale

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.