Home / 6,728,496.86-10,092,685.15-2,117,830.89

Finding the Fourth Proportional to 6,728,496.86, 10,092,685.15 and 2,117,830.89

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Solution

The fourth proportional to 6,728,496.86, 10,092,685.15 and 2,117,830.89 is: 3,176,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,496.86 : 10,092,685.15 = 2,117,830.89 : x
  2. Step 2: Convert to fraction form
    6,728,496.86/10,092,685.15 = 2,117,830.89/x
  3. Step 3: Cross multiply
    6,728,496.86x = 10,092,685.15 × 2,117,830.89
  4. Step 4: Simplify right side
    6,728,496.86x = 21,374,600,329,052.11
  5. Step 5: Solve for x
    x = 21,374,600,329,052.11/6,728,496.86
  6. Step 6: Final answer
    x = 3,176,727.40

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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.