Home / 9,249,716.20-13,874,574.30-9,107,998.60

Finding the Fourth Proportional to 9,249,716.20, 13,874,574.30 and 9,107,998.60

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Solution

The fourth proportional to 9,249,716.20, 13,874,574.30 and 9,107,998.60 is: 13,661,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,716.20 : 13,874,574.30 = 9,107,998.60 : x
  2. Step 2: Convert to fraction form
    9,249,716.20/13,874,574.30 = 9,107,998.60/x
  3. Step 3: Cross multiply
    9,249,716.20x = 13,874,574.30 × 9,107,998.60
  4. Step 4: Simplify right side
    9,249,716.20x = 126,369,603,299,995.98
  5. Step 5: Solve for x
    x = 126,369,603,299,995.98/9,249,716.20
  6. Step 6: Final answer
    x = 13,661,997.90

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Similar ratio
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1.5x scale

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.