Home / 9,859,322.98-13,603,532.97-5,726,899

Finding the Fourth Proportional to 9,859,322.98, 13,603,532.97 and 5,726,899

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Solution

The fourth proportional to 9,859,322.98, 13,603,532.97 and 5,726,899 is: 7,901,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,322.98 : 13,603,532.97 = 5,726,899 : x
  2. Step 2: Convert to fraction form
    9,859,322.98/13,603,532.97 = 5,726,899/x
  3. Step 3: Cross multiply
    9,859,322.98x = 13,603,532.97 × 5,726,899
  4. Step 4: Simplify right side
    9,859,322.98x = 77,906,059,362,360.03
  5. Step 5: Solve for x
    x = 77,906,059,362,360.03/9,859,322.98
  6. Step 6: Final answer
    x = 7,901,765.62

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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.