Home / 7,538,606.64-10,403,269.29-4,100,839.47

Finding the Fourth Proportional to 7,538,606.64, 10,403,269.29 and 4,100,839.47

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Solution

The fourth proportional to 7,538,606.64, 10,403,269.29 and 4,100,839.47 is: 5,659,154.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,606.64 : 10,403,269.29 = 4,100,839.47 : x
  2. Step 2: Convert to fraction form
    7,538,606.64/10,403,269.29 = 4,100,839.47/x
  3. Step 3: Cross multiply
    7,538,606.64x = 10,403,269.29 × 4,100,839.47
  4. Step 4: Simplify right side
    7,538,606.64x = 42,662,137,321,470.88
  5. Step 5: Solve for x
    x = 42,662,137,321,470.88/7,538,606.64
  6. Step 6: Final answer
    x = 5,659,154.19

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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.