Home / 5,679,172.86-7,837,199.13-3,100,845.66

Finding the Fourth Proportional to 5,679,172.86, 7,837,199.13 and 3,100,845.66

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Solution

The fourth proportional to 5,679,172.86, 7,837,199.13 and 3,100,845.66 is: 4,279,134.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,172.86 : 7,837,199.13 = 3,100,845.66 : x
  2. Step 2: Convert to fraction form
    5,679,172.86/7,837,199.13 = 3,100,845.66/x
  3. Step 3: Cross multiply
    5,679,172.86x = 7,837,199.13 × 3,100,845.66
  4. Step 4: Simplify right side
    5,679,172.86x = 24,301,944,908,816.28
  5. Step 5: Solve for x
    x = 24,301,944,908,816.28/5,679,172.86
  6. Step 6: Final answer
    x = 4,279,134.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.