Home / 10,168,548.86-14,029,183.32-5,757,672.80

Finding the Fourth Proportional to 10,168,548.86, 14,029,183.32 and 5,757,672.80

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Solution

The fourth proportional to 10,168,548.86, 14,029,183.32 and 5,757,672.80 is: 7,943,655.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,548.86 : 14,029,183.32 = 5,757,672.80 : x
  2. Step 2: Convert to fraction form
    10,168,548.86/14,029,183.32 = 5,757,672.80/x
  3. Step 3: Cross multiply
    10,168,548.86x = 14,029,183.32 × 5,757,672.80
  4. Step 4: Simplify right side
    10,168,548.86x = 80,775,447,207,777.69
  5. Step 5: Solve for x
    x = 80,775,447,207,777.69/10,168,548.86
  6. Step 6: Final answer
    x = 7,943,655.32

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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.