Home / 9,723,276.54-13,418,392.32-5,372,644.68

Finding the Fourth Proportional to 9,723,276.54, 13,418,392.32 and 5,372,644.68

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Solution

The fourth proportional to 9,723,276.54, 13,418,392.32 and 5,372,644.68 is: 7,414,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723,276.54 : 13,418,392.32 = 5,372,644.68 : x
  2. Step 2: Convert to fraction form
    9,723,276.54/13,418,392.32 = 5,372,644.68/x
  3. Step 3: Cross multiply
    9,723,276.54x = 13,418,392.32 × 5,372,644.68
  4. Step 4: Simplify right side
    9,723,276.54x = 72,092,254,112,200.86
  5. Step 5: Solve for x
    x = 72,092,254,112,200.86/9,723,276.54
  6. Step 6: Final answer
    x = 7,414,399.23

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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.