Home / 8,810,421.66-12,135,728.07-6,227,662.14

Finding the Fourth Proportional to 8,810,421.66, 12,135,728.07 and 6,227,662.14

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Solution

The fourth proportional to 8,810,421.66, 12,135,728.07 and 6,227,662.14 is: 8,578,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,421.66 : 12,135,728.07 = 6,227,662.14 : x
  2. Step 2: Convert to fraction form
    8,810,421.66/12,135,728.07 = 6,227,662.14/x
  3. Step 3: Cross multiply
    8,810,421.66x = 12,135,728.07 × 6,227,662.14
  4. Step 4: Simplify right side
    8,810,421.66x = 75,577,214,242,874.27
  5. Step 5: Solve for x
    x = 75,577,214,242,874.27/8,810,421.66
  6. Step 6: Final answer
    x = 8,578,160.86

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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.