Home / 6,770,718-10,157,717.87-3,893,926.05

Finding the Fourth Proportional to 6,770,718, 10,157,717.87 and 3,893,926.05

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Solution

The fourth proportional to 6,770,718, 10,157,717.87 and 3,893,926.05 is: 5,841,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,718 : 10,157,717.87 = 3,893,926.05 : x
  2. Step 2: Convert to fraction form
    6,770,718/10,157,717.87 = 3,893,926.05/x
  3. Step 3: Cross multiply
    6,770,718x = 10,157,717.87 × 3,893,926.05
  4. Step 4: Simplify right side
    6,770,718x = 39,553,402,203,073.88
  5. Step 5: Solve for x
    x = 39,553,402,203,073.88/6,770,718
  6. Step 6: Final answer
    x = 5,841,832.76

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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.