Home / 17,372,858.80-26,062,398.60-7,276,500.40

Finding the Fourth Proportional to 17,372,858.80, 26,062,398.60 and 7,276,500.40

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Solution

The fourth proportional to 17,372,858.80, 26,062,398.60 and 7,276,500.40 is: 10,916,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,858.80 : 26,062,398.60 = 7,276,500.40 : x
  2. Step 2: Convert to fraction form
    17,372,858.80/26,062,398.60 = 7,276,500.40/x
  3. Step 3: Cross multiply
    17,372,858.80x = 26,062,398.60 × 7,276,500.40
  4. Step 4: Simplify right side
    17,372,858.80x = 189,643,053,837,859.47
  5. Step 5: Solve for x
    x = 189,643,053,837,859.47/17,372,858.80
  6. Step 6: Final answer
    x = 10,916,053.37

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1.5x scale

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.