Home / 9,765,684-13,476,806.16-5,414,953.92

Finding the Fourth Proportional to 9,765,684, 13,476,806.16 and 5,414,953.92

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Solution

The fourth proportional to 9,765,684, 13,476,806.16 and 5,414,953.92 is: 7,472,726.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,765,684 : 13,476,806.16 = 5,414,953.92 : x
  2. Step 2: Convert to fraction form
    9,765,684/13,476,806.16 = 5,414,953.92/x
  3. Step 3: Cross multiply
    9,765,684x = 13,476,806.16 × 5,414,953.92
  4. Step 4: Simplify right side
    9,765,684x = 72,976,284,345,172.14
  5. Step 5: Solve for x
    x = 72,976,284,345,172.14/9,765,684
  6. Step 6: Final answer
    x = 7,472,726.37

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1.5x scale

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.