Home / 9,706,724.56-13,395,560.16-5,356,091.06

Finding the Fourth Proportional to 9,706,724.56, 13,395,560.16 and 5,356,091.06

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Solution

The fourth proportional to 9,706,724.56, 13,395,560.16 and 5,356,091.06 is: 7,391,560.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706,724.56 : 13,395,560.16 = 5,356,091.06 : x
  2. Step 2: Convert to fraction form
    9,706,724.56/13,395,560.16 = 5,356,091.06/x
  3. Step 3: Cross multiply
    9,706,724.56x = 13,395,560.16 × 5,356,091.06
  4. Step 4: Simplify right side
    9,706,724.56x = 71,747,840,016,668.17
  5. Step 5: Solve for x
    x = 71,747,840,016,668.17/9,706,724.56
  6. Step 6: Final answer
    x = 7,391,560.31

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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.