Home / 16,766,702.87-25,139,754.61-6,519,618.25

Finding the Fourth Proportional to 16,766,702.87, 25,139,754.61 and 6,519,618.25

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Solution

The fourth proportional to 16,766,702.87, 25,139,754.61 and 6,519,618.25 is: 9,775,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,702.87 : 25,139,754.61 = 6,519,618.25 : x
  2. Step 2: Convert to fraction form
    16,766,702.87/25,139,754.61 = 6,519,618.25/x
  3. Step 3: Cross multiply
    16,766,702.87x = 25,139,754.61 × 6,519,618.25
  4. Step 4: Simplify right side
    16,766,702.87x = 163,901,602,876,729.19
  5. Step 5: Solve for x
    x = 163,901,602,876,729.19/16,766,702.87
  6. Step 6: Final answer
    x = 9,775,422.41

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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.