Home / 11,074,709.80-16,612,064.70-5,091,077.80

Finding the Fourth Proportional to 11,074,709.80, 16,612,064.70 and 5,091,077.80

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Solution

The fourth proportional to 11,074,709.80, 16,612,064.70 and 5,091,077.80 is: 7,636,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,709.80 : 16,612,064.70 = 5,091,077.80 : x
  2. Step 2: Convert to fraction form
    11,074,709.80/16,612,064.70 = 5,091,077.80/x
  3. Step 3: Cross multiply
    11,074,709.80x = 16,612,064.70 × 5,091,077.80
  4. Step 4: Simplify right side
    11,074,709.80x = 84,573,313,806,333.66
  5. Step 5: Solve for x
    x = 84,573,313,806,333.66/11,074,709.80
  6. Step 6: Final answer
    x = 7,636,616.70

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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.