Home / 11,068,580.61-15,273,983.43-6,422,005.71

Finding the Fourth Proportional to 11,068,580.61, 15,273,983.43 and 6,422,005.71

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Solution

The fourth proportional to 11,068,580.61, 15,273,983.43 and 6,422,005.71 is: 8,861,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,580.61 : 15,273,983.43 = 6,422,005.71 : x
  2. Step 2: Convert to fraction form
    11,068,580.61/15,273,983.43 = 6,422,005.71/x
  3. Step 3: Cross multiply
    11,068,580.61x = 15,273,983.43 × 6,422,005.71
  4. Step 4: Simplify right side
    11,068,580.61x = 98,089,608,801,905.39
  5. Step 5: Solve for x
    x = 98,089,608,801,905.39/11,068,580.61
  6. Step 6: Final answer
    x = 8,861,986.22

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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.