Home / 9,268,763.40-13,903,145.10-5,480,296.20

Finding the Fourth Proportional to 9,268,763.40, 13,903,145.10 and 5,480,296.20

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Solution

The fourth proportional to 9,268,763.40, 13,903,145.10 and 5,480,296.20 is: 8,220,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,763.40 : 13,903,145.10 = 5,480,296.20 : x
  2. Step 2: Convert to fraction form
    9,268,763.40/13,903,145.10 = 5,480,296.20/x
  3. Step 3: Cross multiply
    9,268,763.40x = 13,903,145.10 × 5,480,296.20
  4. Step 4: Simplify right side
    9,268,763.40x = 76,193,353,259,578.62
  5. Step 5: Solve for x
    x = 76,193,353,259,578.62/9,268,763.40
  6. Step 6: Final answer
    x = 8,220,444.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.