Home / 9,647,963.15-13,314,215.35-5,297,331.25

Finding the Fourth Proportional to 9,647,963.15, 13,314,215.35 and 5,297,331.25

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Solution

The fourth proportional to 9,647,963.15, 13,314,215.35 and 5,297,331.25 is: 7,310,331.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,963.15 : 13,314,215.35 = 5,297,331.25 : x
  2. Step 2: Convert to fraction form
    9,647,963.15/13,314,215.35 = 5,297,331.25/x
  3. Step 3: Cross multiply
    9,647,963.15x = 13,314,215.35 × 5,297,331.25
  4. Step 4: Simplify right side
    9,647,963.15x = 70,529,808,996,255.81
  5. Step 5: Solve for x
    x = 70,529,808,996,255.81/9,647,963.15
  6. Step 6: Final answer
    x = 7,310,331.51

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Double scale
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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.