Home / 17,689,723.56-26,534,733.87-4,911,224.72

Finding the Fourth Proportional to 17,689,723.56, 26,534,733.87 and 4,911,224.72

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Solution

The fourth proportional to 17,689,723.56, 26,534,733.87 and 4,911,224.72 is: 7,366,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,723.56 : 26,534,733.87 = 4,911,224.72 : x
  2. Step 2: Convert to fraction form
    17,689,723.56/26,534,733.87 = 4,911,224.72/x
  3. Step 3: Cross multiply
    17,689,723.56x = 26,534,733.87 × 4,911,224.72
  4. Step 4: Simplify right side
    17,689,723.56x = 130,318,040,788,291.59
  5. Step 5: Solve for x
    x = 130,318,040,788,291.59/17,689,723.56
  6. Step 6: Final answer
    x = 7,366,878.31

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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.