Home / 11,869,628.80-17,804,443.20-8,883,644.80

Finding the Fourth Proportional to 11,869,628.80, 17,804,443.20 and 8,883,644.80

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Solution

The fourth proportional to 11,869,628.80, 17,804,443.20 and 8,883,644.80 is: 13,325,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,628.80 : 17,804,443.20 = 8,883,644.80 : x
  2. Step 2: Convert to fraction form
    11,869,628.80/17,804,443.20 = 8,883,644.80/x
  3. Step 3: Cross multiply
    11,869,628.80x = 17,804,443.20 × 8,883,644.80
  4. Step 4: Simplify right side
    11,869,628.80x = 158,168,349,250,575.38
  5. Step 5: Solve for x
    x = 158,168,349,250,575.38/11,869,628.80
  6. Step 6: Final answer
    x = 13,325,467.20

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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.