Home / 7,791,564.96-11,687,347.53-2,111,789.27

Finding the Fourth Proportional to 7,791,564.96, 11,687,347.53 and 2,111,789.27

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Solution

The fourth proportional to 7,791,564.96, 11,687,347.53 and 2,111,789.27 is: 3,167,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,564.96 : 11,687,347.53 = 2,111,789.27 : x
  2. Step 2: Convert to fraction form
    7,791,564.96/11,687,347.53 = 2,111,789.27/x
  3. Step 3: Cross multiply
    7,791,564.96x = 11,687,347.53 × 2,111,789.27
  4. Step 4: Simplify right side
    7,791,564.96x = 24,681,215,137,833.37
  5. Step 5: Solve for x
    x = 24,681,215,137,833.37/7,791,564.96
  6. Step 6: Final answer
    x = 3,167,683.93

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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.