Home / 14,364,039.60-21,546,059.40-8,989,268.40

Finding the Fourth Proportional to 14,364,039.60, 21,546,059.40 and 8,989,268.40

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Solution

The fourth proportional to 14,364,039.60, 21,546,059.40 and 8,989,268.40 is: 13,483,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,039.60 : 21,546,059.40 = 8,989,268.40 : x
  2. Step 2: Convert to fraction form
    14,364,039.60/21,546,059.40 = 8,989,268.40/x
  3. Step 3: Cross multiply
    14,364,039.60x = 21,546,059.40 × 8,989,268.40
  4. Step 4: Simplify right side
    14,364,039.60x = 193,683,310,908,942.97
  5. Step 5: Solve for x
    x = 193,683,310,908,942.97/14,364,039.60
  6. Step 6: Final answer
    x = 13,483,902.60

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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.