Home / 11,439,026.22-17,158,525.54-2,919,363.60

Finding the Fourth Proportional to 11,439,026.22, 17,158,525.54 and 2,919,363.60

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Solution

The fourth proportional to 11,439,026.22, 17,158,525.54 and 2,919,363.60 is: 4,379,041.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,026.22 : 17,158,525.54 = 2,919,363.60 : x
  2. Step 2: Convert to fraction form
    11,439,026.22/17,158,525.54 = 2,919,363.60/x
  3. Step 3: Cross multiply
    11,439,026.22x = 17,158,525.54 × 2,919,363.60
  4. Step 4: Simplify right side
    11,439,026.22x = 50,091,974,891,146.34
  5. Step 5: Solve for x
    x = 50,091,974,891,146.34/11,439,026.22
  6. Step 6: Final answer
    x = 4,379,041.88

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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.