Home / 9,113,964.72-13,662,901.68-3,438,174.96

Finding the Fourth Proportional to 9,113,964.72, 13,662,901.68 and 3,438,174.96

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Solution

The fourth proportional to 9,113,964.72, 13,662,901.68 and 3,438,174.96 is: 5,154,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,964.72 : 13,662,901.68 = 3,438,174.96 : x
  2. Step 2: Convert to fraction form
    9,113,964.72/13,662,901.68 = 3,438,174.96/x
  3. Step 3: Cross multiply
    9,113,964.72x = 13,662,901.68 × 3,438,174.96
  4. Step 4: Simplify right side
    9,113,964.72x = 46,975,446,437,117.93
  5. Step 5: Solve for x
    x = 46,975,446,437,117.93/9,113,964.72
  6. Step 6: Final answer
    x = 5,154,227.37

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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.