Home / 7,189,192.80-9,909,274.32-5,096,748.96

Finding the Fourth Proportional to 7,189,192.80, 9,909,274.32 and 5,096,748.96

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Solution

The fourth proportional to 7,189,192.80, 9,909,274.32 and 5,096,748.96 is: 7,025,139.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,192.80 : 9,909,274.32 = 5,096,748.96 : x
  2. Step 2: Convert to fraction form
    7,189,192.80/9,909,274.32 = 5,096,748.96/x
  3. Step 3: Cross multiply
    7,189,192.80x = 9,909,274.32 × 5,096,748.96
  4. Step 4: Simplify right side
    7,189,192.80x = 50,505,083,584,814.71
  5. Step 5: Solve for x
    x = 50,505,083,584,814.71/7,189,192.80
  6. Step 6: Final answer
    x = 7,025,139.68

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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.