Home / 5,017,646.39-7,515,086.25-3,196,021.19

Finding the Fourth Proportional to 5,017,646.39, 7,515,086.25 and 3,196,021.19

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Solution

The fourth proportional to 5,017,646.39, 7,515,086.25 and 3,196,021.19 is: 4,786,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,646.39 : 7,515,086.25 = 3,196,021.19 : x
  2. Step 2: Convert to fraction form
    5,017,646.39/7,515,086.25 = 3,196,021.19/x
  3. Step 3: Cross multiply
    5,017,646.39x = 7,515,086.25 × 3,196,021.19
  4. Step 4: Simplify right side
    5,017,646.39x = 24,018,374,899,677.64
  5. Step 5: Solve for x
    x = 24,018,374,899,677.64/5,017,646.39
  6. Step 6: Final answer
    x = 4,786,781.10

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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.