Home / 11,791,782.36-17,687,682.45-3,272,127.03

Finding the Fourth Proportional to 11,791,782.36, 17,687,682.45 and 3,272,127.03

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Solution

The fourth proportional to 11,791,782.36, 17,687,682.45 and 3,272,127.03 is: 4,908,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,791,782.36 : 17,687,682.45 = 3,272,127.03 : x
  2. Step 2: Convert to fraction form
    11,791,782.36/17,687,682.45 = 3,272,127.03/x
  3. Step 3: Cross multiply
    11,791,782.36x = 17,687,682.45 × 3,272,127.03
  4. Step 4: Simplify right side
    11,791,782.36x = 57,876,343,842,701.62
  5. Step 5: Solve for x
    x = 57,876,343,842,701.62/11,791,782.36
  6. Step 6: Final answer
    x = 4,908,193.02

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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.