Home / 11,131,471.53-16,699,304.93-4,217,022.01

Finding the Fourth Proportional to 11,131,471.53, 16,699,304.93 and 4,217,022.01

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Solution

The fourth proportional to 11,131,471.53, 16,699,304.93 and 4,217,022.01 is: 6,326,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,471.53 : 16,699,304.93 = 4,217,022.01 : x
  2. Step 2: Convert to fraction form
    11,131,471.53/16,699,304.93 = 4,217,022.01/x
  3. Step 3: Cross multiply
    11,131,471.53x = 16,699,304.93 × 4,217,022.01
  4. Step 4: Simplify right side
    11,131,471.53x = 70,421,336,429,916.97
  5. Step 5: Solve for x
    x = 70,421,336,429,916.97/11,131,471.53
  6. Step 6: Final answer
    x = 6,326,327.68

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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.