Home / 12,761,942.24-17,611,690.17-6,960,724.27

Finding the Fourth Proportional to 12,761,942.24, 17,611,690.17 and 6,960,724.27

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Solution

The fourth proportional to 12,761,942.24, 17,611,690.17 and 6,960,724.27 is: 9,605,913.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,761,942.24 : 17,611,690.17 = 6,960,724.27 : x
  2. Step 2: Convert to fraction form
    12,761,942.24/17,611,690.17 = 6,960,724.27/x
  3. Step 3: Cross multiply
    12,761,942.24x = 17,611,690.17 × 6,960,724.27
  4. Step 4: Simplify right side
    12,761,942.24x = 122,590,119,184,112.91
  5. Step 5: Solve for x
    x = 122,590,119,184,112.91/12,761,942.24
  6. Step 6: Final answer
    x = 9,605,913.96

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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.