Home / 6,453,066.17-9,679,866.39-1,904,114.87

Finding the Fourth Proportional to 6,453,066.17, 9,679,866.39 and 1,904,114.87

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Solution

The fourth proportional to 6,453,066.17, 9,679,866.39 and 1,904,114.87 is: 2,856,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,066.17 : 9,679,866.39 = 1,904,114.87 : x
  2. Step 2: Convert to fraction form
    6,453,066.17/9,679,866.39 = 1,904,114.87/x
  3. Step 3: Cross multiply
    6,453,066.17x = 9,679,866.39 × 1,904,114.87
  4. Step 4: Simplify right side
    6,453,066.17x = 18,431,577,534,095.16
  5. Step 5: Solve for x
    x = 18,431,577,534,095.16/6,453,066.17
  6. Step 6: Final answer
    x = 2,856,251.13

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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.