Home / 11,586,843.40-17,386,485.90-4,855,937.80

Finding the Fourth Proportional to 11,586,843.40, 17,386,485.90 and 4,855,937.80

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Solution

The fourth proportional to 11,586,843.40, 17,386,485.90 and 4,855,937.80 is: 7,286,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586,843.40 : 17,386,485.90 = 4,855,937.80 : x
  2. Step 2: Convert to fraction form
    11,586,843.40/17,386,485.90 = 4,855,937.80/x
  3. Step 3: Cross multiply
    11,586,843.40x = 17,386,485.90 × 4,855,937.80
  4. Step 4: Simplify right side
    11,586,843.40x = 84,427,694,090,977.02
  5. Step 5: Solve for x
    x = 84,427,694,090,977.02/11,586,843.40
  6. Step 6: Final answer
    x = 7,286,513.78

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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.