Home / 8,222,665.46-11,347,140.86-4,551,503.22

Finding the Fourth Proportional to 8,222,665.46, 11,347,140.86 and 4,551,503.22

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Solution

The fourth proportional to 8,222,665.46, 11,347,140.86 and 4,551,503.22 is: 6,280,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,665.46 : 11,347,140.86 = 4,551,503.22 : x
  2. Step 2: Convert to fraction form
    8,222,665.46/11,347,140.86 = 4,551,503.22/x
  3. Step 3: Cross multiply
    8,222,665.46x = 11,347,140.86 × 4,551,503.22
  4. Step 4: Simplify right side
    8,222,665.46x = 51,646,548,162,083.56
  5. Step 5: Solve for x
    x = 51,646,548,162,083.56/8,222,665.46
  6. Step 6: Final answer
    x = 6,280,998.35

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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.