Home / 8,883,027.55-12,258,662.48-5,212,006.57

Finding the Fourth Proportional to 8,883,027.55, 12,258,662.48 and 5,212,006.57

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Solution

The fourth proportional to 8,883,027.55, 12,258,662.48 and 5,212,006.57 is: 7,192,618.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,027.55 : 12,258,662.48 = 5,212,006.57 : x
  2. Step 2: Convert to fraction form
    8,883,027.55/12,258,662.48 = 5,212,006.57/x
  3. Step 3: Cross multiply
    8,883,027.55x = 12,258,662.48 × 5,212,006.57
  4. Step 4: Simplify right side
    8,883,027.55x = 63,892,229,385,172.50
  5. Step 5: Solve for x
    x = 63,892,229,385,172.50/8,883,027.55
  6. Step 6: Final answer
    x = 7,192,618.62

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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.