Home / 7,486,559.48-10,331,930.40-4,222,183.16

Finding the Fourth Proportional to 7,486,559.48, 10,331,930.40 and 4,222,183.16

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Solution

The fourth proportional to 7,486,559.48, 10,331,930.40 and 4,222,183.16 is: 5,826,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,559.48 : 10,331,930.40 = 4,222,183.16 : x
  2. Step 2: Convert to fraction form
    7,486,559.48/10,331,930.40 = 4,222,183.16/x
  3. Step 3: Cross multiply
    7,486,559.48x = 10,331,930.40 × 4,222,183.16
  4. Step 4: Simplify right side
    7,486,559.48x = 43,623,302,545,172.07
  5. Step 5: Solve for x
    x = 43,623,302,545,172.07/7,486,559.48
  6. Step 6: Final answer
    x = 5,826,882.52

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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.