Home / 7,112,956.32-10,669,058.08-1,995,742.56

Finding the Fourth Proportional to 7,112,956.32, 10,669,058.08 and 1,995,742.56

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Solution

The fourth proportional to 7,112,956.32, 10,669,058.08 and 1,995,742.56 is: 2,993,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,956.32 : 10,669,058.08 = 1,995,742.56 : x
  2. Step 2: Convert to fraction form
    7,112,956.32/10,669,058.08 = 1,995,742.56/x
  3. Step 3: Cross multiply
    7,112,956.32x = 10,669,058.08 × 1,995,742.56
  4. Step 4: Simplify right side
    7,112,956.32x = 21,292,693,285,367.89
  5. Step 5: Solve for x
    x = 21,292,693,285,367.89/7,112,956.32
  6. Step 6: Final answer
    x = 2,993,508.23

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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.