Home / 5,012,191.62-6,916,831.11-2,720,352.60

Finding the Fourth Proportional to 5,012,191.62, 6,916,831.11 and 2,720,352.60

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Solution

The fourth proportional to 5,012,191.62, 6,916,831.11 and 2,720,352.60 is: 3,754,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,191.62 : 6,916,831.11 = 2,720,352.60 : x
  2. Step 2: Convert to fraction form
    5,012,191.62/6,916,831.11 = 2,720,352.60/x
  3. Step 3: Cross multiply
    5,012,191.62x = 6,916,831.11 × 2,720,352.60
  4. Step 4: Simplify right side
    5,012,191.62x = 18,816,219,493,849.39
  5. Step 5: Solve for x
    x = 18,816,219,493,849.39/5,012,191.62
  6. Step 6: Final answer
    x = 3,754,090.21

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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.