Home / 10,517,215.14-15,777,567.63-3,692,019.06

Finding the Fourth Proportional to 10,517,215.14, 15,777,567.63 and 3,692,019.06

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Solution

The fourth proportional to 10,517,215.14, 15,777,567.63 and 3,692,019.06 is: 5,538,641.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,215.14 : 15,777,567.63 = 3,692,019.06 : x
  2. Step 2: Convert to fraction form
    10,517,215.14/15,777,567.63 = 3,692,019.06/x
  3. Step 3: Cross multiply
    10,517,215.14x = 15,777,567.63 × 3,692,019.06
  4. Step 4: Simplify right side
    10,517,215.14x = 58,251,080,410,399.03
  5. Step 5: Solve for x
    x = 58,251,080,410,399.03/10,517,215.14
  6. Step 6: Final answer
    x = 5,538,641.14

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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.