Home / 12,716,092.72-17,548,669.40-7,284,634.48

Finding the Fourth Proportional to 12,716,092.72, 17,548,669.40 and 7,284,634.48

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Solution

The fourth proportional to 12,716,092.72, 17,548,669.40 and 7,284,634.48 is: 10,053,059.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,092.72 : 17,548,669.40 = 7,284,634.48 : x
  2. Step 2: Convert to fraction form
    12,716,092.72/17,548,669.40 = 7,284,634.48/x
  3. Step 3: Cross multiply
    12,716,092.72x = 17,548,669.40 × 7,284,634.48
  4. Step 4: Simplify right side
    12,716,092.72x = 127,835,642,189,360.91
  5. Step 5: Solve for x
    x = 127,835,642,189,360.91/12,716,092.72
  6. Step 6: Final answer
    x = 10,053,059.93

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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.