Home / 11,438,944.68-17,158,407.34-2,919,280.52

Finding the Fourth Proportional to 11,438,944.68, 17,158,407.34 and 2,919,280.52

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Solution

The fourth proportional to 11,438,944.68, 17,158,407.34 and 2,919,280.52 is: 4,378,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438,944.68 : 17,158,407.34 = 2,919,280.52 : x
  2. Step 2: Convert to fraction form
    11,438,944.68/17,158,407.34 = 2,919,280.52/x
  3. Step 3: Cross multiply
    11,438,944.68x = 17,158,407.34 × 2,919,280.52
  4. Step 4: Simplify right side
    11,438,944.68x = 50,090,204,301,887.02
  5. Step 5: Solve for x
    x = 50,090,204,301,887.02/11,438,944.68
  6. Step 6: Final answer
    x = 4,378,918.31

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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.