Home / 16,907,915.52-25,366,004.34-5,393,384.82

Finding the Fourth Proportional to 16,907,915.52, 25,366,004.34 and 5,393,384.82

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Solution

The fourth proportional to 16,907,915.52, 25,366,004.34 and 5,393,384.82 is: 8,091,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907,915.52 : 25,366,004.34 = 5,393,384.82 : x
  2. Step 2: Convert to fraction form
    16,907,915.52/25,366,004.34 = 5,393,384.82/x
  3. Step 3: Cross multiply
    16,907,915.52x = 25,366,004.34 × 5,393,384.82
  4. Step 4: Simplify right side
    16,907,915.52x = 136,808,622,751,410.12
  5. Step 5: Solve for x
    x = 136,808,622,751,410.12/16,907,915.52
  6. Step 6: Final answer
    x = 8,091,394.98

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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.