Home / 9,398,716.41-12,970,228.64-5,324,335.41

Finding the Fourth Proportional to 9,398,716.41, 12,970,228.64 and 5,324,335.41

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Solution

The fourth proportional to 9,398,716.41, 12,970,228.64 and 5,324,335.41 is: 7,347,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,398,716.41 : 12,970,228.64 = 5,324,335.41 : x
  2. Step 2: Convert to fraction form
    9,398,716.41/12,970,228.64 = 5,324,335.41/x
  3. Step 3: Cross multiply
    9,398,716.41x = 12,970,228.64 × 5,324,335.41
  4. Step 4: Simplify right side
    9,398,716.41x = 69,057,847,578,437.49
  5. Step 5: Solve for x
    x = 69,057,847,578,437.49/9,398,716.41
  6. Step 6: Final answer
    x = 7,347,582.86

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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.