Home / 7,222,755.60-10,830,983.67-2,731,882.32

Finding the Fourth Proportional to 7,222,755.60, 10,830,983.67 and 2,731,882.32

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Solution

The fourth proportional to 7,222,755.60, 10,830,983.67 and 2,731,882.32 is: 4,096,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,755.60 : 10,830,983.67 = 2,731,882.32 : x
  2. Step 2: Convert to fraction form
    7,222,755.60/10,830,983.67 = 2,731,882.32/x
  3. Step 3: Cross multiply
    7,222,755.60x = 10,830,983.67 × 2,731,882.32
  4. Step 4: Simplify right side
    7,222,755.60x = 29,588,972,796,281.71
  5. Step 5: Solve for x
    x = 29,588,972,796,281.71/7,222,755.60
  6. Step 6: Final answer
    x = 4,096,632.15

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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.