Home / 8,002,331.21-11,043,216.25-4,331,247.14

Finding the Fourth Proportional to 8,002,331.21, 11,043,216.25 and 4,331,247.14

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Solution

The fourth proportional to 8,002,331.21, 11,043,216.25 and 4,331,247.14 is: 5,977,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,331.21 : 11,043,216.25 = 4,331,247.14 : x
  2. Step 2: Convert to fraction form
    8,002,331.21/11,043,216.25 = 4,331,247.14/x
  3. Step 3: Cross multiply
    8,002,331.21x = 11,043,216.25 × 4,331,247.14
  4. Step 4: Simplify right side
    8,002,331.21x = 47,830,898,778,239.12
  5. Step 5: Solve for x
    x = 47,830,898,778,239.12/8,002,331.21
  6. Step 6: Final answer
    x = 5,977,120.60

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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.