Home / 12,241,080.21-16,892,690.57-6,734,336.90

Finding the Fourth Proportional to 12,241,080.21, 16,892,690.57 and 6,734,336.90

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Solution

The fourth proportional to 12,241,080.21, 16,892,690.57 and 6,734,336.90 is: 9,293,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,080.21 : 16,892,690.57 = 6,734,336.90 : x
  2. Step 2: Convert to fraction form
    12,241,080.21/16,892,690.57 = 6,734,336.90/x
  3. Step 3: Cross multiply
    12,241,080.21x = 16,892,690.57 × 6,734,336.90
  4. Step 4: Simplify right side
    12,241,080.21x = 113,761,069,352,951.66
  5. Step 5: Solve for x
    x = 113,761,069,352,951.66/12,241,080.21
  6. Step 6: Final answer
    x = 9,293,384.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.