Home / 7,252,068.75-10,876,920.83-2,133,301.52

Finding the Fourth Proportional to 7,252,068.75, 10,876,920.83 and 2,133,301.52

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Solution

The fourth proportional to 7,252,068.75, 10,876,920.83 and 2,133,301.52 is: 3,199,604.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,068.75 : 10,876,920.83 = 2,133,301.52 : x
  2. Step 2: Convert to fraction form
    7,252,068.75/10,876,920.83 = 2,133,301.52/x
  3. Step 3: Cross multiply
    7,252,068.75x = 10,876,920.83 × 2,133,301.52
  4. Step 4: Simplify right side
    7,252,068.75x = 23,203,751,739,558.66
  5. Step 5: Solve for x
    x = 23,203,751,739,558.66/7,252,068.75
  6. Step 6: Final answer
    x = 3,199,604.49

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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.