Home / 7,021,892.52-10,531,763.10-2,228,960.52

Finding the Fourth Proportional to 7,021,892.52, 10,531,763.10 and 2,228,960.52

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Solution

The fourth proportional to 7,021,892.52, 10,531,763.10 and 2,228,960.52 is: 3,343,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,892.52 : 10,531,763.10 = 2,228,960.52 : x
  2. Step 2: Convert to fraction form
    7,021,892.52/10,531,763.10 = 2,228,960.52/x
  3. Step 3: Cross multiply
    7,021,892.52x = 10,531,763.10 × 2,228,960.52
  4. Step 4: Simplify right side
    7,021,892.52x = 23,474,884,155,892.81
  5. Step 5: Solve for x
    x = 23,474,884,155,892.81/7,021,892.52
  6. Step 6: Final answer
    x = 3,343,099.33

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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.