Home / 10,372,934.97-14,301,342.95-8,505,470.25

Finding the Fourth Proportional to 10,372,934.97, 14,301,342.95 and 8,505,470.25

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Solution

The fourth proportional to 10,372,934.97, 14,301,342.95 and 8,505,470.25 is: 11,726,637.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,934.97 : 14,301,342.95 = 8,505,470.25 : x
  2. Step 2: Convert to fraction form
    10,372,934.97/14,301,342.95 = 8,505,470.25/x
  3. Step 3: Cross multiply
    10,372,934.97x = 14,301,342.95 × 8,505,470.25
  4. Step 4: Simplify right side
    10,372,934.97x = 121,639,646,953,744.89
  5. Step 5: Solve for x
    x = 121,639,646,953,744.89/10,372,934.97
  6. Step 6: Final answer
    x = 11,726,637.38

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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.