Home / 8,469,981.77-11,687,626.04-4,798,111.95

Finding the Fourth Proportional to 8,469,981.77, 11,687,626.04 and 4,798,111.95

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Solution

The fourth proportional to 8,469,981.77, 11,687,626.04 and 4,798,111.95 is: 6,620,857.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,981.77 : 11,687,626.04 = 4,798,111.95 : x
  2. Step 2: Convert to fraction form
    8,469,981.77/11,687,626.04 = 4,798,111.95/x
  3. Step 3: Cross multiply
    8,469,981.77x = 11,687,626.04 × 4,798,111.95
  4. Step 4: Simplify right side
    8,469,981.77x = 56,078,538,145,664.62
  5. Step 5: Solve for x
    x = 56,078,538,145,664.62/8,469,981.77
  6. Step 6: Final answer
    x = 6,620,857.01

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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.