Home / 12,761,748.08-17,611,403.64-6,960,508.64

Finding the Fourth Proportional to 12,761,748.08, 17,611,403.64 and 6,960,508.64

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Solution

The fourth proportional to 12,761,748.08, 17,611,403.64 and 6,960,508.64 is: 9,605,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,761,748.08 : 17,611,403.64 = 6,960,508.64 : x
  2. Step 2: Convert to fraction form
    12,761,748.08/17,611,403.64 = 6,960,508.64/x
  3. Step 3: Cross multiply
    12,761,748.08x = 17,611,403.64 × 6,960,508.64
  4. Step 4: Simplify right side
    12,761,748.08x = 122,584,327,198,747.45
  5. Step 5: Solve for x
    x = 122,584,327,198,747.45/12,761,748.08
  6. Step 6: Final answer
    x = 9,605,606.26

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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.