Home / 8,618,850.92-11,894,146.14-4,698,609.68

Finding the Fourth Proportional to 8,618,850.92, 11,894,146.14 and 4,698,609.68

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Solution

The fourth proportional to 8,618,850.92, 11,894,146.14 and 4,698,609.68 is: 6,484,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,850.92 : 11,894,146.14 = 4,698,609.68 : x
  2. Step 2: Convert to fraction form
    8,618,850.92/11,894,146.14 = 4,698,609.68/x
  3. Step 3: Cross multiply
    8,618,850.92x = 11,894,146.14 × 4,698,609.68
  4. Step 4: Simplify right side
    8,618,850.92x = 55,885,950,188,738.63
  5. Step 5: Solve for x
    x = 55,885,950,188,738.63/8,618,850.92
  6. Step 6: Final answer
    x = 6,484,153.25

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Double scale
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Similar ratio
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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.