Home / 7,355,998.40-11,033,997.60-3,314,422.40

Finding the Fourth Proportional to 7,355,998.40, 11,033,997.60 and 3,314,422.40

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Solution

The fourth proportional to 7,355,998.40, 11,033,997.60 and 3,314,422.40 is: 4,971,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,998.40 : 11,033,997.60 = 3,314,422.40 : x
  2. Step 2: Convert to fraction form
    7,355,998.40/11,033,997.60 = 3,314,422.40/x
  3. Step 3: Cross multiply
    7,355,998.40x = 11,033,997.60 × 3,314,422.40
  4. Step 4: Simplify right side
    7,355,998.40x = 36,571,328,806,986.23
  5. Step 5: Solve for x
    x = 36,571,328,806,986.23/7,355,998.40
  6. Step 6: Final answer
    x = 4,971,633.60

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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.