Home / 6,101,468.64-8,420,027.76-3,385,208.16

Finding the Fourth Proportional to 6,101,468.64, 8,420,027.76 and 3,385,208.16

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Solution

The fourth proportional to 6,101,468.64, 8,420,027.76 and 3,385,208.16 is: 4,671,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,468.64 : 8,420,027.76 = 3,385,208.16 : x
  2. Step 2: Convert to fraction form
    6,101,468.64/8,420,027.76 = 3,385,208.16/x
  3. Step 3: Cross multiply
    6,101,468.64x = 8,420,027.76 × 3,385,208.16
  4. Step 4: Simplify right side
    6,101,468.64x = 28,503,546,680,578.52
  5. Step 5: Solve for x
    x = 28,503,546,680,578.52/6,101,468.64
  6. Step 6: Final answer
    x = 4,671,587.84

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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.