Home / 7,222,730.28-10,830,945.75-2,731,857

Finding the Fourth Proportional to 7,222,730.28, 10,830,945.75 and 2,731,857

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Solution

The fourth proportional to 7,222,730.28, 10,830,945.75 and 2,731,857 is: 4,096,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,730.28 : 10,830,945.75 = 2,731,857 : x
  2. Step 2: Convert to fraction form
    7,222,730.28/10,830,945.75 = 2,731,857/x
  3. Step 3: Cross multiply
    7,222,730.28x = 10,830,945.75 × 2,731,857
  4. Step 4: Simplify right side
    7,222,730.28x = 29,588,594,963,757.75
  5. Step 5: Solve for x
    x = 29,588,594,963,757.75/7,222,730.28
  6. Step 6: Final answer
    x = 4,096,594.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.