Home / 11,529,154.16-17,312,257.57-7,644,611.04

Finding the Fourth Proportional to 11,529,154.16, 17,312,257.57 and 7,644,611.04

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Solution

The fourth proportional to 11,529,154.16, 17,312,257.57 and 7,644,611.04 is: 11,479,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,154.16 : 17,312,257.57 = 7,644,611.04 : x
  2. Step 2: Convert to fraction form
    11,529,154.16/17,312,257.57 = 7,644,611.04/x
  3. Step 3: Cross multiply
    11,529,154.16x = 17,312,257.57 × 7,644,611.04
  4. Step 4: Simplify right side
    11,529,154.16x = 132,345,475,327,834.03
  5. Step 5: Solve for x
    x = 132,345,475,327,834.03/11,529,154.16
  6. Step 6: Final answer
    x = 11,479,200.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.