Home / 16,907,913.06-25,366,000.60-5,393,382.30

Finding the Fourth Proportional to 16,907,913.06, 25,366,000.60 and 5,393,382.30

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Solution

The fourth proportional to 16,907,913.06, 25,366,000.60 and 5,393,382.30 is: 8,091,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907,913.06 : 25,366,000.60 = 5,393,382.30 : x
  2. Step 2: Convert to fraction form
    16,907,913.06/25,366,000.60 = 5,393,382.30/x
  3. Step 3: Cross multiply
    16,907,913.06x = 25,366,000.60 × 5,393,382.30
  4. Step 4: Simplify right side
    16,907,913.06x = 136,808,538,657,829.39
  5. Step 5: Solve for x
    x = 136,808,538,657,829.39/16,907,913.06
  6. Step 6: Final answer
    x = 8,091,391.18

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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.