Home / 11,917,798.39-17,877,564.67-4,994,328.23

Finding the Fourth Proportional to 11,917,798.39, 17,877,564.67 and 4,994,328.23

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Solution

The fourth proportional to 11,917,798.39, 17,877,564.67 and 4,994,328.23 is: 7,491,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,798.39 : 17,877,564.67 = 4,994,328.23 : x
  2. Step 2: Convert to fraction form
    11,917,798.39/17,877,564.67 = 4,994,328.23/x
  3. Step 3: Cross multiply
    11,917,798.39x = 17,877,564.67 × 4,994,328.23
  4. Step 4: Simplify right side
    11,917,798.39x = 89,286,425,826,255.25
  5. Step 5: Solve for x
    x = 89,286,425,826,255.25/11,917,798.39
  6. Step 6: Final answer
    x = 7,491,855.70

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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.