Home / 6,425,819.38-8,867,065.98-3,671,960.32

Finding the Fourth Proportional to 6,425,819.38, 8,867,065.98 and 3,671,960.32

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Solution

The fourth proportional to 6,425,819.38, 8,867,065.98 and 3,671,960.32 is: 5,066,982.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,819.38 : 8,867,065.98 = 3,671,960.32 : x
  2. Step 2: Convert to fraction form
    6,425,819.38/8,867,065.98 = 3,671,960.32/x
  3. Step 3: Cross multiply
    6,425,819.38x = 8,867,065.98 × 3,671,960.32
  4. Step 4: Simplify right side
    6,425,819.38x = 32,559,514,433,381.91
  5. Step 5: Solve for x
    x = 32,559,514,433,381.91/6,425,819.38
  6. Step 6: Final answer
    x = 5,066,982.51

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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.