Home / 11,887,488.15-17,818,788.24-4,974,928.27

Finding the Fourth Proportional to 11,887,488.15, 17,818,788.24 and 4,974,928.27

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Solution

The fourth proportional to 11,887,488.15, 17,818,788.24 and 4,974,928.27 is: 7,457,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,887,488.15 : 17,818,788.24 = 4,974,928.27 : x
  2. Step 2: Convert to fraction form
    11,887,488.15/17,818,788.24 = 4,974,928.27/x
  3. Step 3: Cross multiply
    11,887,488.15x = 17,818,788.24 × 4,974,928.27
  4. Step 4: Simplify right side
    11,887,488.15x = 88,647,193,307,772.56
  5. Step 5: Solve for x
    x = 88,647,193,307,772.56/11,887,488.15
  6. Step 6: Final answer
    x = 7,457,184.58

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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.