Home / 8,860,162.25-12,227,028.81-4,785,781.25

Finding the Fourth Proportional to 8,860,162.25, 12,227,028.81 and 4,785,781.25

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Solution

The fourth proportional to 8,860,162.25, 12,227,028.81 and 4,785,781.25 is: 6,604,380.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,162.25 : 12,227,028.81 = 4,785,781.25 : x
  2. Step 2: Convert to fraction form
    8,860,162.25/12,227,028.81 = 4,785,781.25/x
  3. Step 3: Cross multiply
    8,860,162.25x = 12,227,028.81 × 4,785,781.25
  4. Step 4: Simplify right side
    8,860,162.25x = 58,515,885,222,107.81
  5. Step 5: Solve for x
    x = 58,515,885,222,107.81/8,860,162.25
  6. Step 6: Final answer
    x = 6,604,380.77

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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.