Home / 11,118,269.38-15,343,471.56-6,223,369.72

Finding the Fourth Proportional to 11,118,269.38, 15,343,471.56 and 6,223,369.72

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Solution

The fourth proportional to 11,118,269.38, 15,343,471.56 and 6,223,369.72 is: 8,588,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118,269.38 : 15,343,471.56 = 6,223,369.72 : x
  2. Step 2: Convert to fraction form
    11,118,269.38/15,343,471.56 = 6,223,369.72/x
  3. Step 3: Cross multiply
    11,118,269.38x = 15,343,471.56 × 6,223,369.72
  4. Step 4: Simplify right side
    11,118,269.38x = 95,488,096,306,185.16
  5. Step 5: Solve for x
    x = 95,488,096,306,185.16/11,118,269.38
  6. Step 6: Final answer
    x = 8,588,395.64

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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.