Home / 9,726,738.34-13,414,210.82-8,070,262.94

Finding the Fourth Proportional to 9,726,738.34, 13,414,210.82 and 8,070,262.94

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Solution

The fourth proportional to 9,726,738.34, 13,414,210.82 and 8,070,262.94 is: 11,129,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,726,738.34 : 13,414,210.82 = 8,070,262.94 : x
  2. Step 2: Convert to fraction form
    9,726,738.34/13,414,210.82 = 8,070,262.94/x
  3. Step 3: Cross multiply
    9,726,738.34x = 13,414,210.82 × 8,070,262.94
  4. Step 4: Simplify right side
    9,726,738.34x = 108,256,208,382,921.95
  5. Step 5: Solve for x
    x = 108,256,208,382,921.95/9,726,738.34
  6. Step 6: Final answer
    x = 11,129,754.35

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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.