Home / 9,174,669.71-13,752,914.27-4,308,264.86

Finding the Fourth Proportional to 9,174,669.71, 13,752,914.27 and 4,308,264.86

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Solution

The fourth proportional to 9,174,669.71, 13,752,914.27 and 4,308,264.86 is: 6,458,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,669.71 : 13,752,914.27 = 4,308,264.86 : x
  2. Step 2: Convert to fraction form
    9,174,669.71/13,752,914.27 = 4,308,264.86/x
  3. Step 3: Cross multiply
    9,174,669.71x = 13,752,914.27 × 4,308,264.86
  4. Step 4: Simplify right side
    9,174,669.71x = 59,251,197,181,727.66
  5. Step 5: Solve for x
    x = 59,251,197,181,727.66/9,174,669.71
  6. Step 6: Final answer
    x = 6,458,128.64

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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.