Home / 5,314,492.20-7,971,738.30-5,174,524.20

Finding the Fourth Proportional to 5,314,492.20, 7,971,738.30 and 5,174,524.20

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Solution

The fourth proportional to 5,314,492.20, 7,971,738.30 and 5,174,524.20 is: 7,761,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,492.20 : 7,971,738.30 = 5,174,524.20 : x
  2. Step 2: Convert to fraction form
    5,314,492.20/7,971,738.30 = 5,174,524.20/x
  3. Step 3: Cross multiply
    5,314,492.20x = 7,971,738.30 × 5,174,524.20
  4. Step 4: Simplify right side
    5,314,492.20x = 41,249,952,749,416.86
  5. Step 5: Solve for x
    x = 41,249,952,749,416.86/5,314,492.20
  6. Step 6: Final answer
    x = 7,761,786.30

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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.