Home / 5,144,495.07-7,098,891.45-2,969,738.84

Finding the Fourth Proportional to 5,144,495.07, 7,098,891.45 and 2,969,738.84

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Solution

The fourth proportional to 5,144,495.07, 7,098,891.45 and 2,969,738.84 is: 4,097,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,495.07 : 7,098,891.45 = 2,969,738.84 : x
  2. Step 2: Convert to fraction form
    5,144,495.07/7,098,891.45 = 2,969,738.84/x
  3. Step 3: Cross multiply
    5,144,495.07x = 7,098,891.45 × 2,969,738.84
  4. Step 4: Simplify right side
    5,144,495.07x = 21,081,853,660,008.92
  5. Step 5: Solve for x
    x = 21,081,853,660,008.92/5,144,495.07
  6. Step 6: Final answer
    x = 4,097,944.19

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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.