Home / 6,353,712.93-8,768,191.56-3,453,103.95

Finding the Fourth Proportional to 6,353,712.93, 8,768,191.56 and 3,453,103.95

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Solution

The fourth proportional to 6,353,712.93, 8,768,191.56 and 3,453,103.95 is: 4,765,320.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,712.93 : 8,768,191.56 = 3,453,103.95 : x
  2. Step 2: Convert to fraction form
    6,353,712.93/8,768,191.56 = 3,453,103.95/x
  3. Step 3: Cross multiply
    6,353,712.93x = 8,768,191.56 × 3,453,103.95
  4. Step 4: Simplify right side
    6,353,712.93x = 30,277,476,910,192.66
  5. Step 5: Solve for x
    x = 30,277,476,910,192.66/6,353,712.93
  6. Step 6: Final answer
    x = 4,765,320.25

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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.