Home / 6,433,402.83-8,878,197.88-3,493,218.25

Finding the Fourth Proportional to 6,433,402.83, 8,878,197.88 and 3,493,218.25

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Solution

The fourth proportional to 6,433,402.83, 8,878,197.88 and 3,493,218.25 is: 4,820,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,402.83 : 8,878,197.88 = 3,493,218.25 : x
  2. Step 2: Convert to fraction form
    6,433,402.83/8,878,197.88 = 3,493,218.25/x
  3. Step 3: Cross multiply
    6,433,402.83x = 8,878,197.88 × 3,493,218.25
  4. Step 4: Simplify right side
    6,433,402.83x = 31,013,482,876,991.58
  5. Step 5: Solve for x
    x = 31,013,482,876,991.58/6,433,402.83
  6. Step 6: Final answer
    x = 4,820,696.56

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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.