Home / 11,415,655.47-17,121,660.45-3,326,739.03

Finding the Fourth Proportional to 11,415,655.47, 17,121,660.45 and 3,326,739.03

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Solution

The fourth proportional to 11,415,655.47, 17,121,660.45 and 3,326,739.03 is: 4,989,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,415,655.47 : 17,121,660.45 = 3,326,739.03 : x
  2. Step 2: Convert to fraction form
    11,415,655.47/17,121,660.45 = 3,326,739.03/x
  3. Step 3: Cross multiply
    11,415,655.47x = 17,121,660.45 × 3,326,739.03
  4. Step 4: Simplify right side
    11,415,655.47x = 56,959,296,077,422.36
  5. Step 5: Solve for x
    x = 56,959,296,077,422.36/11,415,655.47
  6. Step 6: Final answer
    x = 4,989,577.36

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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.