Home / 13,253,273.70-19,879,910.55-6,875,981.70

Finding the Fourth Proportional to 13,253,273.70, 19,879,910.55 and 6,875,981.70

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Solution

The fourth proportional to 13,253,273.70, 19,879,910.55 and 6,875,981.70 is: 10,313,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,273.70 : 19,879,910.55 = 6,875,981.70 : x
  2. Step 2: Convert to fraction form
    13,253,273.70/19,879,910.55 = 6,875,981.70/x
  3. Step 3: Cross multiply
    13,253,273.70x = 19,879,910.55 × 6,875,981.70
  4. Step 4: Simplify right side
    13,253,273.70x = 136,693,901,139,436.94
  5. Step 5: Solve for x
    x = 136,693,901,139,436.94/13,253,273.70
  6. Step 6: Final answer
    x = 10,313,972.55

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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.