Home / 17,372,854.80-26,062,392.60-7,276,496.40

Finding the Fourth Proportional to 17,372,854.80, 26,062,392.60 and 7,276,496.40

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Solution

The fourth proportional to 17,372,854.80, 26,062,392.60 and 7,276,496.40 is: 10,916,047.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,854.80 : 26,062,392.60 = 7,276,496.40 : x
  2. Step 2: Convert to fraction form
    17,372,854.80/26,062,392.60 = 7,276,496.40/x
  3. Step 3: Cross multiply
    17,372,854.80x = 26,062,392.60 × 7,276,496.40
  4. Step 4: Simplify right side
    17,372,854.80x = 189,642,905,929,286.66
  5. Step 5: Solve for x
    x = 189,642,905,929,286.66/17,372,854.80
  6. Step 6: Final answer
    x = 10,916,047.37

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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.