Home / 9,561,746.25-13,195,210.10-5,269,394.25

Finding the Fourth Proportional to 9,561,746.25, 13,195,210.10 and 5,269,394.25

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Solution

The fourth proportional to 9,561,746.25, 13,195,210.10 and 5,269,394.25 is: 7,271,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,746.25 : 13,195,210.10 = 5,269,394.25 : x
  2. Step 2: Convert to fraction form
    9,561,746.25/13,195,210.10 = 5,269,394.25/x
  3. Step 3: Cross multiply
    9,561,746.25x = 13,195,210.10 × 5,269,394.25
  4. Step 4: Simplify right side
    9,561,746.25x = 69,530,764,202,134.96
  5. Step 5: Solve for x
    x = 69,530,764,202,134.96/9,561,746.25
  6. Step 6: Final answer
    x = 7,271,764.21

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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.