Home / 8,222,635-11,347,098.82-4,551,472.80

Finding the Fourth Proportional to 8,222,635, 11,347,098.82 and 4,551,472.80

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Solution

The fourth proportional to 8,222,635, 11,347,098.82 and 4,551,472.80 is: 6,280,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,635 : 11,347,098.82 = 4,551,472.80 : x
  2. Step 2: Convert to fraction form
    8,222,635/11,347,098.82 = 4,551,472.80/x
  3. Step 3: Cross multiply
    8,222,635x = 11,347,098.82 × 4,551,472.80
  4. Step 4: Simplify right side
    8,222,635x = 51,646,011,638,142.09
  5. Step 5: Solve for x
    x = 51,646,011,638,142.09/8,222,635
  6. Step 6: Final answer
    x = 6,280,956.36

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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.