Home / 7,006,364.64-9,668,789.22-3,908,888.48

Finding the Fourth Proportional to 7,006,364.64, 9,668,789.22 and 3,908,888.48

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Solution

The fourth proportional to 7,006,364.64, 9,668,789.22 and 3,908,888.48 is: 5,394,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,364.64 : 9,668,789.22 = 3,908,888.48 : x
  2. Step 2: Convert to fraction form
    7,006,364.64/9,668,789.22 = 3,908,888.48/x
  3. Step 3: Cross multiply
    7,006,364.64x = 9,668,789.22 × 3,908,888.48
  4. Step 4: Simplify right side
    7,006,364.64x = 37,794,218,749,262.24
  5. Step 5: Solve for x
    x = 37,794,218,749,262.24/7,006,364.64
  6. Step 6: Final answer
    x = 5,394,269.45

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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.