Home / 9,611,044.13-13,263,276.05-5,200,769.81

Finding the Fourth Proportional to 9,611,044.13, 13,263,276.05 and 5,200,769.81

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Solution

The fourth proportional to 9,611,044.13, 13,263,276.05 and 5,200,769.81 is: 7,177,081.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,044.13 : 13,263,276.05 = 5,200,769.81 : x
  2. Step 2: Convert to fraction form
    9,611,044.13/13,263,276.05 = 5,200,769.81/x
  3. Step 3: Cross multiply
    9,611,044.13x = 13,263,276.05 × 5,200,769.81
  4. Step 4: Simplify right side
    9,611,044.13x = 68,979,245,662,536.05
  5. Step 5: Solve for x
    x = 68,979,245,662,536.05/9,611,044.13
  6. Step 6: Final answer
    x = 7,177,081.36

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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.