Home / 12,188,359.60-18,277,224.32-4,610,010.94

Finding the Fourth Proportional to 12,188,359.60, 18,277,224.32 and 4,610,010.94

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Solution

The fourth proportional to 12,188,359.60, 18,277,224.32 and 4,610,010.94 is: 6,913,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,188,359.60 : 18,277,224.32 = 4,610,010.94 : x
  2. Step 2: Convert to fraction form
    12,188,359.60/18,277,224.32 = 4,610,010.94/x
  3. Step 3: Cross multiply
    12,188,359.60x = 18,277,224.32 × 4,610,010.94
  4. Step 4: Simplify right side
    12,188,359.60x = 84,258,204,033,866.03
  5. Step 5: Solve for x
    x = 84,258,204,033,866.03/12,188,359.60
  6. Step 6: Final answer
    x = 6,913,006.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.