Home / 14,771,369.55-22,158,174.96-3,988,513.47

Finding the Fourth Proportional to 14,771,369.55, 22,158,174.96 and 3,988,513.47

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Solution

The fourth proportional to 14,771,369.55, 22,158,174.96 and 3,988,513.47 is: 5,983,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771,369.55 : 22,158,174.96 = 3,988,513.47 : x
  2. Step 2: Convert to fraction form
    14,771,369.55/22,158,174.96 = 3,988,513.47/x
  3. Step 3: Cross multiply
    14,771,369.55x = 22,158,174.96 × 3,988,513.47
  4. Step 4: Simplify right side
    14,771,369.55x = 88,378,179,298,576.72
  5. Step 5: Solve for x
    x = 88,378,179,298,576.72/14,771,369.55
  6. Step 6: Final answer
    x = 5,983,072.79

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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.