Home / 10,094,421.80-13,930,231.22-5,510,743.18

Finding the Fourth Proportional to 10,094,421.80, 13,930,231.22 and 5,510,743.18

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Solution

The fourth proportional to 10,094,421.80, 13,930,231.22 and 5,510,743.18 is: 7,604,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,421.80 : 13,930,231.22 = 5,510,743.18 : x
  2. Step 2: Convert to fraction form
    10,094,421.80/13,930,231.22 = 5,510,743.18/x
  3. Step 3: Cross multiply
    10,094,421.80x = 13,930,231.22 × 5,510,743.18
  4. Step 4: Simplify right side
    10,094,421.80x = 76,765,926,691,438.08
  5. Step 5: Solve for x
    x = 76,765,926,691,438.08/10,094,421.80
  6. Step 6: Final answer
    x = 7,604,786.90

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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.