Home / 8,222,632.98-11,347,096.08-4,551,470.79

Finding the Fourth Proportional to 8,222,632.98, 11,347,096.08 and 4,551,470.79

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Solution

The fourth proportional to 8,222,632.98, 11,347,096.08 and 4,551,470.79 is: 6,280,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,632.98 : 11,347,096.08 = 4,551,470.79 : x
  2. Step 2: Convert to fraction form
    8,222,632.98/11,347,096.08 = 4,551,470.79/x
  3. Step 3: Cross multiply
    8,222,632.98x = 11,347,096.08 × 4,551,470.79
  4. Step 4: Simplify right side
    8,222,632.98x = 51,645,976,359,443.51
  5. Step 5: Solve for x
    x = 51,645,976,359,443.51/8,222,632.98
  6. Step 6: Final answer
    x = 6,280,953.62

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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.