Home / 9,648,650.14-13,315,327.62-5,297,698.38

Finding the Fourth Proportional to 9,648,650.14, 13,315,327.62 and 5,297,698.38

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Solution

The fourth proportional to 9,648,650.14, 13,315,327.62 and 5,297,698.38 is: 7,310,928.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,650.14 : 13,315,327.62 = 5,297,698.38 : x
  2. Step 2: Convert to fraction form
    9,648,650.14/13,315,327.62 = 5,297,698.38/x
  3. Step 3: Cross multiply
    9,648,650.14x = 13,315,327.62 × 5,297,698.38
  4. Step 4: Simplify right side
    9,648,650.14x = 70,540,589,561,643.25
  5. Step 5: Solve for x
    x = 70,540,589,561,643.25/9,648,650.14
  6. Step 6: Final answer
    x = 7,310,928.32

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Double scale
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Similar ratio
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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.