Home / 5,693,723.70-8,540,585.55-5,448,002.10

Finding the Fourth Proportional to 5,693,723.70, 8,540,585.55 and 5,448,002.10

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Solution

The fourth proportional to 5,693,723.70, 8,540,585.55 and 5,448,002.10 is: 8,172,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,723.70 : 8,540,585.55 = 5,448,002.10 : x
  2. Step 2: Convert to fraction form
    5,693,723.70/8,540,585.55 = 5,448,002.10/x
  3. Step 3: Cross multiply
    5,693,723.70x = 8,540,585.55 × 5,448,002.10
  4. Step 4: Simplify right side
    5,693,723.70x = 46,529,128,011,629.66
  5. Step 5: Solve for x
    x = 46,529,128,011,629.66/5,693,723.70
  6. Step 6: Final answer
    x = 8,172,003.15

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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.