Home / 9,762,663.42-13,472,585.12-5,576,902.65

Finding the Fourth Proportional to 9,762,663.42, 13,472,585.12 and 5,576,902.65

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Solution

The fourth proportional to 9,762,663.42, 13,472,585.12 and 5,576,902.65 is: 7,696,188.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762,663.42 : 13,472,585.12 = 5,576,902.65 : x
  2. Step 2: Convert to fraction form
    9,762,663.42/13,472,585.12 = 5,576,902.65/x
  3. Step 3: Cross multiply
    9,762,663.42x = 13,472,585.12 × 5,576,902.65
  4. Step 4: Simplify right side
    9,762,663.42x = 75,135,295,672,020.83
  5. Step 5: Solve for x
    x = 75,135,295,672,020.83/9,762,663.42
  6. Step 6: Final answer
    x = 7,696,188.27

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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.