Home / 10,408,810.20-15,620,213.70-5,859,850.20

Finding the Fourth Proportional to 10,408,810.20, 15,620,213.70 and 5,859,850.20

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Solution

The fourth proportional to 10,408,810.20, 15,620,213.70 and 5,859,850.20 is: 8,793,715.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,408,810.20 : 15,620,213.70 = 5,859,850.20 : x
  2. Step 2: Convert to fraction form
    10,408,810.20/15,620,213.70 = 5,859,850.20/x
  3. Step 3: Cross multiply
    10,408,810.20x = 15,620,213.70 × 5,859,850.20
  4. Step 4: Simplify right side
    10,408,810.20x = 91,532,112,373,987.73
  5. Step 5: Solve for x
    x = 91,532,112,373,987.73/10,408,810.20
  6. Step 6: Final answer
    x = 8,793,715.19

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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.