Home / 9,612,429.36-13,265,489.96-5,261,519.22

Finding the Fourth Proportional to 9,612,429.36, 13,265,489.96 and 5,261,519.22

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Solution

The fourth proportional to 9,612,429.36, 13,265,489.96 and 5,261,519.22 is: 7,261,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612,429.36 : 13,265,489.96 = 5,261,519.22 : x
  2. Step 2: Convert to fraction form
    9,612,429.36/13,265,489.96 = 5,261,519.22/x
  3. Step 3: Cross multiply
    9,612,429.36x = 13,265,489.96 × 5,261,519.22
  4. Step 4: Simplify right side
    9,612,429.36x = 69,796,630,360,949.43
  5. Step 5: Solve for x
    x = 69,796,630,360,949.43/9,612,429.36
  6. Step 6: Final answer
    x = 7,261,081.23

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1.5x scale

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.