Home / 6,414,740.48-9,623,222.40-2,155,324.16

Finding the Fourth Proportional to 6,414,740.48, 9,623,222.40 and 2,155,324.16

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Solution

The fourth proportional to 6,414,740.48, 9,623,222.40 and 2,155,324.16 is: 3,233,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,740.48 : 9,623,222.40 = 2,155,324.16 : x
  2. Step 2: Convert to fraction form
    6,414,740.48/9,623,222.40 = 2,155,324.16/x
  3. Step 3: Cross multiply
    6,414,740.48x = 9,623,222.40 × 2,155,324.16
  4. Step 4: Simplify right side
    6,414,740.48x = 20,741,163,735,773.19
  5. Step 5: Solve for x
    x = 20,741,163,735,773.19/6,414,740.48
  6. Step 6: Final answer
    x = 3,233,359.76

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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.