Home / 11,077,723.60-16,579,721.40-8,036,443.60

Finding the Fourth Proportional to 11,077,723.60, 16,579,721.40 and 8,036,443.60

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Solution

The fourth proportional to 11,077,723.60, 16,579,721.40 and 8,036,443.60 is: 12,027,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,723.60 : 16,579,721.40 = 8,036,443.60 : x
  2. Step 2: Convert to fraction form
    11,077,723.60/16,579,721.40 = 8,036,443.60/x
  3. Step 3: Cross multiply
    11,077,723.60x = 16,579,721.40 × 8,036,443.60
  4. Step 4: Simplify right side
    11,077,723.60x = 133,241,995,934,813.03
  5. Step 5: Solve for x
    x = 133,241,995,934,813.03/11,077,723.60
  6. Step 6: Final answer
    x = 12,027,922.05

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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.