Home / 9,964,553.92-13,751,126.40-5,613,692.44

Finding the Fourth Proportional to 9,964,553.92, 13,751,126.40 and 5,613,692.44

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Solution

The fourth proportional to 9,964,553.92, 13,751,126.40 and 5,613,692.44 is: 7,746,919.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,553.92 : 13,751,126.40 = 5,613,692.44 : x
  2. Step 2: Convert to fraction form
    9,964,553.92/13,751,126.40 = 5,613,692.44/x
  3. Step 3: Cross multiply
    9,964,553.92x = 13,751,126.40 × 5,613,692.44
  4. Step 4: Simplify right side
    9,964,553.92x = 77,194,594,313,164.42
  5. Step 5: Solve for x
    x = 77,194,594,313,164.42/9,964,553.92
  6. Step 6: Final answer
    x = 7,746,919.22

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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.