Home / 8,818,874.05-12,169,634.86-4,898,884.25

Finding the Fourth Proportional to 8,818,874.05, 12,169,634.86 and 4,898,884.25

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Solution

The fourth proportional to 8,818,874.05, 12,169,634.86 and 4,898,884.25 is: 6,760,231.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,874.05 : 12,169,634.86 = 4,898,884.25 : x
  2. Step 2: Convert to fraction form
    8,818,874.05/12,169,634.86 = 4,898,884.25/x
  3. Step 3: Cross multiply
    8,818,874.05x = 12,169,634.86 × 4,898,884.25
  4. Step 4: Simplify right side
    8,818,874.05x = 59,617,632,543,904.95
  5. Step 5: Solve for x
    x = 59,617,632,543,904.95/8,818,874.05
  6. Step 6: Final answer
    x = 6,760,231.77

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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.