Home / 9,084,628.80-13,614,501.60-7,405,012.80

Finding the Fourth Proportional to 9,084,628.80, 13,614,501.60 and 7,405,012.80

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Solution

The fourth proportional to 9,084,628.80, 13,614,501.60 and 7,405,012.80 is: 11,097,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,628.80 : 13,614,501.60 = 7,405,012.80 : x
  2. Step 2: Convert to fraction form
    9,084,628.80/13,614,501.60 = 7,405,012.80/x
  3. Step 3: Cross multiply
    9,084,628.80x = 13,614,501.60 × 7,405,012.80
  4. Step 4: Simplify right side
    9,084,628.80x = 100,815,558,613,620.47
  5. Step 5: Solve for x
    x = 100,815,558,613,620.47/9,084,628.80
  6. Step 6: Final answer
    x = 11,097,377.87

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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.