Home / 6,909,728.40-10,364,293.24-2,361,183.12

Finding the Fourth Proportional to 6,909,728.40, 10,364,293.24 and 2,361,183.12

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Solution

The fourth proportional to 6,909,728.40, 10,364,293.24 and 2,361,183.12 is: 3,541,672.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,728.40 : 10,364,293.24 = 2,361,183.12 : x
  2. Step 2: Convert to fraction form
    6,909,728.40/10,364,293.24 = 2,361,183.12/x
  3. Step 3: Cross multiply
    6,909,728.40x = 10,364,293.24 × 2,361,183.12
  4. Step 4: Simplify right side
    6,909,728.40x = 24,471,994,249,018.11
  5. Step 5: Solve for x
    x = 24,471,994,249,018.11/6,909,728.40
  6. Step 6: Final answer
    x = 3,541,672.38

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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.