Home / 5,168,232.64-7,751,758.44-1,382,010.76

Finding the Fourth Proportional to 5,168,232.64, 7,751,758.44 and 1,382,010.76

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Solution

The fourth proportional to 5,168,232.64, 7,751,758.44 and 1,382,010.76 is: 2,072,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,232.64 : 7,751,758.44 = 1,382,010.76 : x
  2. Step 2: Convert to fraction form
    5,168,232.64/7,751,758.44 = 1,382,010.76/x
  3. Step 3: Cross multiply
    5,168,232.64x = 7,751,758.44 × 1,382,010.76
  4. Step 4: Simplify right side
    5,168,232.64x = 10,713,013,573,000.81
  5. Step 5: Solve for x
    x = 10,713,013,573,000.81/5,168,232.64
  6. Step 6: Final answer
    x = 2,072,858.23

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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.