Home / 6,101,397.64-8,419,929.78-3,385,137.16

Finding the Fourth Proportional to 6,101,397.64, 8,419,929.78 and 3,385,137.16

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Solution

The fourth proportional to 6,101,397.64, 8,419,929.78 and 3,385,137.16 is: 4,671,489.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,397.64 : 8,419,929.78 = 3,385,137.16 : x
  2. Step 2: Convert to fraction form
    6,101,397.64/8,419,929.78 = 3,385,137.16/x
  3. Step 3: Cross multiply
    6,101,397.64x = 8,419,929.78 × 3,385,137.16
  4. Step 4: Simplify right side
    6,101,397.64x = 28,502,617,182,868.62
  5. Step 5: Solve for x
    x = 28,502,617,182,868.62/6,101,397.64
  6. Step 6: Final answer
    x = 4,671,489.86

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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.