Home / 10,094,421.53-13,930,230.85-5,510,742.91

Finding the Fourth Proportional to 10,094,421.53, 13,930,230.85 and 5,510,742.91

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Solution

The fourth proportional to 10,094,421.53, 13,930,230.85 and 5,510,742.91 is: 7,604,786.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,421.53 : 13,930,230.85 = 5,510,742.91 : x
  2. Step 2: Convert to fraction form
    10,094,421.53/13,930,230.85 = 5,510,742.91/x
  3. Step 3: Cross multiply
    10,094,421.53x = 13,930,230.85 × 5,510,742.91
  4. Step 4: Simplify right side
    10,094,421.53x = 76,765,920,891,300.78
  5. Step 5: Solve for x
    x = 76,765,920,891,300.78/10,094,421.53
  6. Step 6: Final answer
    x = 7,604,786.53

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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.