Home / 6,277,477.30-8,662,623.82-3,486,781.47

Finding the Fourth Proportional to 6,277,477.30, 8,662,623.82 and 3,486,781.47

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Solution

The fourth proportional to 6,277,477.30, 8,662,623.82 and 3,486,781.47 is: 4,811,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,477.30 : 8,662,623.82 = 3,486,781.47 : x
  2. Step 2: Convert to fraction form
    6,277,477.30/8,662,623.82 = 3,486,781.47/x
  3. Step 3: Cross multiply
    6,277,477.30x = 8,662,623.82 × 3,486,781.47
  4. Step 4: Simplify right side
    6,277,477.30x = 30,204,676,211,810.39
  5. Step 5: Solve for x
    x = 30,204,676,211,810.39/6,277,477.30
  6. Step 6: Final answer
    x = 4,811,594.65

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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.