Home / 11,131,466.88-16,699,297.95-4,217,017.35

Finding the Fourth Proportional to 11,131,466.88, 16,699,297.95 and 4,217,017.35

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Solution

The fourth proportional to 11,131,466.88, 16,699,297.95 and 4,217,017.35 is: 6,326,320.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,466.88 : 16,699,297.95 = 4,217,017.35 : x
  2. Step 2: Convert to fraction form
    11,131,466.88/16,699,297.95 = 4,217,017.35/x
  3. Step 3: Cross multiply
    11,131,466.88x = 16,699,297.95 × 4,217,017.35
  4. Step 4: Simplify right side
    11,131,466.88x = 70,421,229,187,969.42
  5. Step 5: Solve for x
    x = 70,421,229,187,969.42/11,131,466.88
  6. Step 6: Final answer
    x = 6,326,320.69

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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.