Home / 8,243,884.78-11,376,341.49-4,759,105.95

Finding the Fourth Proportional to 8,243,884.78, 11,376,341.49 and 4,759,105.95

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Solution

The fourth proportional to 8,243,884.78, 11,376,341.49 and 4,759,105.95 is: 6,567,439.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,884.78 : 11,376,341.49 = 4,759,105.95 : x
  2. Step 2: Convert to fraction form
    8,243,884.78/11,376,341.49 = 4,759,105.95/x
  3. Step 3: Cross multiply
    8,243,884.78x = 11,376,341.49 × 4,759,105.95
  4. Step 4: Simplify right side
    8,243,884.78x = 54,141,214,492,137.52
  5. Step 5: Solve for x
    x = 54,141,214,492,137.52/8,243,884.78
  6. Step 6: Final answer
    x = 6,567,439.50

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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.