Home / 6,452,638.54-8,904,960.90-3,551,998.57

Finding the Fourth Proportional to 6,452,638.54, 8,904,960.90 and 3,551,998.57

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Solution

The fourth proportional to 6,452,638.54, 8,904,960.90 and 3,551,998.57 is: 4,901,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,638.54 : 8,904,960.90 = 3,551,998.57 : x
  2. Step 2: Convert to fraction form
    6,452,638.54/8,904,960.90 = 3,551,998.57/x
  3. Step 3: Cross multiply
    6,452,638.54x = 8,904,960.90 × 3,551,998.57
  4. Step 4: Simplify right side
    6,452,638.54x = 31,630,408,360,443.51
  5. Step 5: Solve for x
    x = 31,630,408,360,443.51/6,452,638.54
  6. Step 6: Final answer
    x = 4,901,934.02

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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.