Home / 14,558,025.79-21,840,138.56-4,322,915.20

Finding the Fourth Proportional to 14,558,025.79, 21,840,138.56 and 4,322,915.20

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Solution

The fourth proportional to 14,558,025.79, 21,840,138.56 and 4,322,915.20 is: 6,485,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558,025.79 : 21,840,138.56 = 4,322,915.20 : x
  2. Step 2: Convert to fraction form
    14,558,025.79/21,840,138.56 = 4,322,915.20/x
  3. Step 3: Cross multiply
    14,558,025.79x = 21,840,138.56 × 4,322,915.20
  4. Step 4: Simplify right side
    14,558,025.79x = 94,413,066,874,915.19
  5. Step 5: Solve for x
    x = 94,413,066,874,915.19/14,558,025.79
  6. Step 6: Final answer
    x = 6,485,293.28

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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.