Home / 7,316,112.01-10,976,618.03-2,392,370.78

Finding the Fourth Proportional to 7,316,112.01, 10,976,618.03 and 2,392,370.78

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Solution

The fourth proportional to 7,316,112.01, 10,976,618.03 and 2,392,370.78 is: 3,589,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,112.01 : 10,976,618.03 = 2,392,370.78 : x
  2. Step 2: Convert to fraction form
    7,316,112.01/10,976,618.03 = 2,392,370.78/x
  3. Step 3: Cross multiply
    7,316,112.01x = 10,976,618.03 × 2,392,370.78
  4. Step 4: Simplify right side
    7,316,112.01x = 26,260,140,238,193.16
  5. Step 5: Solve for x
    x = 26,260,140,238,193.16/7,316,112.01
  6. Step 6: Final answer
    x = 3,589,357.33

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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.