Home / 9,669,082.86-13,343,586.82-5,318,283.38

Finding the Fourth Proportional to 9,669,082.86, 13,343,586.82 and 5,318,283.38

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Solution

The fourth proportional to 9,669,082.86, 13,343,586.82 and 5,318,283.38 is: 7,339,369.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669,082.86 : 13,343,586.82 = 5,318,283.38 : x
  2. Step 2: Convert to fraction form
    9,669,082.86/13,343,586.82 = 5,318,283.38/x
  3. Step 3: Cross multiply
    9,669,082.86x = 13,343,586.82 × 5,318,283.38
  4. Step 4: Simplify right side
    9,669,082.86x = 70,964,975,934,379.41
  5. Step 5: Solve for x
    x = 70,964,975,934,379.41/9,669,082.86
  6. Step 6: Final answer
    x = 7,339,369.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.