Home / 14,364,043.60-21,546,065.40-8,989,272.40

Finding the Fourth Proportional to 14,364,043.60, 21,546,065.40 and 8,989,272.40

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Solution

The fourth proportional to 14,364,043.60, 21,546,065.40 and 8,989,272.40 is: 13,483,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,043.60 : 21,546,065.40 = 8,989,272.40 : x
  2. Step 2: Convert to fraction form
    14,364,043.60/21,546,065.40 = 8,989,272.40/x
  3. Step 3: Cross multiply
    14,364,043.60x = 21,546,065.40 × 8,989,272.40
  4. Step 4: Simplify right side
    14,364,043.60x = 193,683,451,028,814.97
  5. Step 5: Solve for x
    x = 193,683,451,028,814.97/14,364,043.60
  6. Step 6: Final answer
    x = 13,483,908.60

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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.