Home / 8,222,639.98-11,347,105.74-4,551,477.80

Finding the Fourth Proportional to 8,222,639.98, 11,347,105.74 and 4,551,477.80

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Solution

The fourth proportional to 8,222,639.98, 11,347,105.74 and 4,551,477.80 is: 6,280,963.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,639.98 : 11,347,105.74 = 4,551,477.80 : x
  2. Step 2: Convert to fraction form
    8,222,639.98/11,347,105.74 = 4,551,477.80/x
  3. Step 3: Cross multiply
    8,222,639.98x = 11,347,105.74 × 4,551,477.80
  4. Step 4: Simplify right side
    8,222,639.98x = 51,646,099,869,862.57
  5. Step 5: Solve for x
    x = 51,646,099,869,862.57/8,222,639.98
  6. Step 6: Final answer
    x = 6,280,963.29

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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.