Home / 10,571,570.20-15,833,735.70-8,682,002.20

Finding the Fourth Proportional to 10,571,570.20, 15,833,735.70 and 8,682,002.20

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Solution

The fourth proportional to 10,571,570.20, 15,833,735.70 and 8,682,002.20 is: 13,003,605.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,570.20 : 15,833,735.70 = 8,682,002.20 : x
  2. Step 2: Convert to fraction form
    10,571,570.20/15,833,735.70 = 8,682,002.20/x
  3. Step 3: Cross multiply
    10,571,570.20x = 15,833,735.70 × 8,682,002.20
  4. Step 4: Simplify right side
    10,571,570.20x = 137,468,528,181,618.52
  5. Step 5: Solve for x
    x = 137,468,528,181,618.52/10,571,570.20
  6. Step 6: Final answer
    x = 13,003,605.48

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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.