Home / 12,762,593.60-17,612,434.32-6,961,499.84

Finding the Fourth Proportional to 12,762,593.60, 17,612,434.32 and 6,961,499.84

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Solution

The fourth proportional to 12,762,593.60, 17,612,434.32 and 6,961,499.84 is: 9,606,899.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,593.60 : 17,612,434.32 = 6,961,499.84 : x
  2. Step 2: Convert to fraction form
    12,762,593.60/17,612,434.32 = 6,961,499.84/x
  3. Step 3: Cross multiply
    12,762,593.60x = 17,612,434.32 × 6,961,499.84
  4. Step 4: Simplify right side
    12,762,593.60x = 122,608,958,700,690.52
  5. Step 5: Solve for x
    x = 122,608,958,700,690.52/12,762,593.60
  6. Step 6: Final answer
    x = 9,606,899.86

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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.