Home / 9,204,739.92-12,699,725.54-5,336,488.80

Finding the Fourth Proportional to 9,204,739.92, 12,699,725.54 and 5,336,488.80

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Solution

The fourth proportional to 9,204,739.92, 12,699,725.54 and 5,336,488.80 is: 7,362,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,739.92 : 12,699,725.54 = 5,336,488.80 : x
  2. Step 2: Convert to fraction form
    9,204,739.92/12,699,725.54 = 5,336,488.80/x
  3. Step 3: Cross multiply
    9,204,739.92x = 12,699,725.54 × 5,336,488.80
  4. Step 4: Simplify right side
    9,204,739.92x = 67,771,943,080,601.51
  5. Step 5: Solve for x
    x = 67,771,943,080,601.51/9,204,739.92
  6. Step 6: Final answer
    x = 7,362,722.21

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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.