Home / 12,225,834.80-18,323,005.80-9,371,799.80

Finding the Fourth Proportional to 12,225,834.80, 18,323,005.80 and 9,371,799.80

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Solution

The fourth proportional to 12,225,834.80, 18,323,005.80 and 9,371,799.80 is: 14,045,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,834.80 : 18,323,005.80 = 9,371,799.80 : x
  2. Step 2: Convert to fraction form
    12,225,834.80/18,323,005.80 = 9,371,799.80/x
  3. Step 3: Cross multiply
    12,225,834.80x = 18,323,005.80 × 9,371,799.80
  4. Step 4: Simplify right side
    12,225,834.80x = 171,719,542,091,838.88
  5. Step 5: Solve for x
    x = 171,719,542,091,838.88/12,225,834.80
  6. Step 6: Final answer
    x = 14,045,629.19

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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.