Home / 12,762,086.24-17,611,886.68-6,960,866.52

Finding the Fourth Proportional to 12,762,086.24, 17,611,886.68 and 6,960,866.52

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Solution

The fourth proportional to 12,762,086.24, 17,611,886.68 and 6,960,866.52 is: 9,606,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,086.24 : 17,611,886.68 = 6,960,866.52 : x
  2. Step 2: Convert to fraction form
    12,762,086.24/17,611,886.68 = 6,960,866.52/x
  3. Step 3: Cross multiply
    12,762,086.24x = 17,611,886.68 × 6,960,866.52
  4. Step 4: Simplify right side
    12,762,086.24x = 122,593,992,344,845.94
  5. Step 5: Solve for x
    x = 122,593,992,344,845.94/12,762,086.24
  6. Step 6: Final answer
    x = 9,606,109.07

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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.