Home / 8,807,480.40-13,211,220.60-6,681,716.40

Finding the Fourth Proportional to 8,807,480.40, 13,211,220.60 and 6,681,716.40

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Solution

The fourth proportional to 8,807,480.40, 13,211,220.60 and 6,681,716.40 is: 10,022,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,480.40 : 13,211,220.60 = 6,681,716.40 : x
  2. Step 2: Convert to fraction form
    8,807,480.40/13,211,220.60 = 6,681,716.40/x
  3. Step 3: Cross multiply
    8,807,480.40x = 13,211,220.60 × 6,681,716.40
  4. Step 4: Simplify right side
    8,807,480.40x = 88,273,629,347,037.84
  5. Step 5: Solve for x
    x = 88,273,629,347,037.84/8,807,480.40
  6. Step 6: Final answer
    x = 10,022,574.60

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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.