Home / 11,131,465.88-16,699,296.45-4,217,016.35

Finding the Fourth Proportional to 11,131,465.88, 16,699,296.45 and 4,217,016.35

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Solution

The fourth proportional to 11,131,465.88, 16,699,296.45 and 4,217,016.35 is: 6,326,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,465.88 : 16,699,296.45 = 4,217,016.35 : x
  2. Step 2: Convert to fraction form
    11,131,465.88/16,699,296.45 = 4,217,016.35/x
  3. Step 3: Cross multiply
    11,131,465.88x = 16,699,296.45 × 4,217,016.35
  4. Step 4: Simplify right side
    11,131,465.88x = 70,421,206,163,146.95
  5. Step 5: Solve for x
    x = 70,421,206,163,146.95/11,131,465.88
  6. Step 6: Final answer
    x = 6,326,319.19

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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.