Home / 9,131,869.14-12,595,910.04-5,872,806.60

Finding the Fourth Proportional to 9,131,869.14, 12,595,910.04 and 5,872,806.60

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Solution

The fourth proportional to 9,131,869.14, 12,595,910.04 and 5,872,806.60 is: 8,100,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,869.14 : 12,595,910.04 = 5,872,806.60 : x
  2. Step 2: Convert to fraction form
    9,131,869.14/12,595,910.04 = 5,872,806.60/x
  3. Step 3: Cross multiply
    9,131,869.14x = 12,595,910.04 × 5,872,806.60
  4. Step 4: Simplify right side
    9,131,869.14x = 73,973,343,615,918.25
  5. Step 5: Solve for x
    x = 73,973,343,615,918.25/9,131,869.14
  6. Step 6: Final answer
    x = 8,100,569.83

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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.