Home / 6,450,205.38-8,901,168.30-3,509,922.18

Finding the Fourth Proportional to 6,450,205.38, 8,901,168.30 and 3,509,922.18

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Solution

The fourth proportional to 6,450,205.38, 8,901,168.30 and 3,509,922.18 is: 4,843,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,205.38 : 8,901,168.30 = 3,509,922.18 : x
  2. Step 2: Convert to fraction form
    6,450,205.38/8,901,168.30 = 3,509,922.18/x
  3. Step 3: Cross multiply
    6,450,205.38x = 8,901,168.30 × 3,509,922.18
  4. Step 4: Simplify right side
    6,450,205.38x = 31,242,408,044,082.90
  5. Step 5: Solve for x
    x = 31,242,408,044,082.90/6,450,205.38
  6. Step 6: Final answer
    x = 4,843,629.96

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Double scale
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1.5x scale

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.