Home / 7,114,750.22-9,818,353.24-3,851,562.56

Finding the Fourth Proportional to 7,114,750.22, 9,818,353.24 and 3,851,562.56

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Solution

The fourth proportional to 7,114,750.22, 9,818,353.24 and 3,851,562.56 is: 5,315,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,750.22 : 9,818,353.24 = 3,851,562.56 : x
  2. Step 2: Convert to fraction form
    7,114,750.22/9,818,353.24 = 3,851,562.56/x
  3. Step 3: Cross multiply
    7,114,750.22x = 9,818,353.24 × 3,851,562.56
  4. Step 4: Simplify right side
    7,114,750.22x = 37,816,001,681,318.02
  5. Step 5: Solve for x
    x = 37,816,001,681,318.02/7,114,750.22
  6. Step 6: Final answer
    x = 5,315,155.21

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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.