Home / 6,453,063.39-9,679,862.16-1,904,112.18

Finding the Fourth Proportional to 6,453,063.39, 9,679,862.16 and 1,904,112.18

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Solution

The fourth proportional to 6,453,063.39, 9,679,862.16 and 1,904,112.18 is: 2,856,247.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,063.39 : 9,679,862.16 = 1,904,112.18 : x
  2. Step 2: Convert to fraction form
    6,453,063.39/9,679,862.16 = 1,904,112.18/x
  3. Step 3: Cross multiply
    6,453,063.39x = 9,679,862.16 × 1,904,112.18
  4. Step 4: Simplify right side
    6,453,063.39x = 18,431,543,439,577.11
  5. Step 5: Solve for x
    x = 18,431,543,439,577.11/6,453,063.39
  6. Step 6: Final answer
    x = 2,856,247.08

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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.