Home / 11,626,690.76-17,429,947.05-5,864,614.39

Finding the Fourth Proportional to 11,626,690.76, 17,429,947.05 and 5,864,614.39

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Solution

The fourth proportional to 11,626,690.76, 17,429,947.05 and 5,864,614.39 is: 8,791,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,690.76 : 17,429,947.05 = 5,864,614.39 : x
  2. Step 2: Convert to fraction form
    11,626,690.76/17,429,947.05 = 5,864,614.39/x
  3. Step 3: Cross multiply
    11,626,690.76x = 17,429,947.05 × 5,864,614.39
  4. Step 4: Simplify right side
    11,626,690.76x = 102,219,918,199,218.31
  5. Step 5: Solve for x
    x = 102,219,918,199,218.31/11,626,690.76
  6. Step 6: Final answer
    x = 8,791,832.54

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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.