Home / 9,686,237-13,367,007.06-5,614,217.96

Finding the Fourth Proportional to 9,686,237, 13,367,007.06 and 5,614,217.96

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Solution

The fourth proportional to 9,686,237, 13,367,007.06 and 5,614,217.96 is: 7,747,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,237 : 13,367,007.06 = 5,614,217.96 : x
  2. Step 2: Convert to fraction form
    9,686,237/13,367,007.06 = 5,614,217.96/x
  3. Step 3: Cross multiply
    9,686,237x = 13,367,007.06 × 5,614,217.96
  4. Step 4: Simplify right side
    9,686,237x = 75,045,291,107,698.80
  5. Step 5: Solve for x
    x = 75,045,291,107,698.80/9,686,237
  6. Step 6: Final answer
    x = 7,747,620.78

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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.