Home / 6,453,097.85-9,679,913.87-1,904,146.63

Finding the Fourth Proportional to 6,453,097.85, 9,679,913.87 and 1,904,146.63

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Solution

The fourth proportional to 6,453,097.85, 9,679,913.87 and 1,904,146.63 is: 2,856,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,097.85 : 9,679,913.87 = 1,904,146.63 : x
  2. Step 2: Convert to fraction form
    6,453,097.85/9,679,913.87 = 1,904,146.63/x
  3. Step 3: Cross multiply
    6,453,097.85x = 9,679,913.87 × 1,904,146.63
  4. Step 4: Simplify right side
    6,453,097.85x = 18,431,975,374,250.75
  5. Step 5: Solve for x
    x = 18,431,975,374,250.75/6,453,097.85
  6. Step 6: Final answer
    x = 2,856,298.76

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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.