Home / 9,711,441.52-13,401,789.96-5,360,528.92

Finding the Fourth Proportional to 9,711,441.52, 13,401,789.96 and 5,360,528.92

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Solution

The fourth proportional to 9,711,441.52, 13,401,789.96 and 5,360,528.92 is: 7,397,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,441.52 : 13,401,789.96 = 5,360,528.92 : x
  2. Step 2: Convert to fraction form
    9,711,441.52/13,401,789.96 = 5,360,528.92/x
  3. Step 3: Cross multiply
    9,711,441.52x = 13,401,789.96 × 5,360,528.92
  4. Step 4: Simplify right side
    9,711,441.52x = 71,840,682,660,345.64
  5. Step 5: Solve for x
    x = 71,840,682,660,345.64/9,711,441.52
  6. Step 6: Final answer
    x = 7,397,530.28

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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.