Home / 11,001,020.43-15,180,672.02-6,652,504.65

Finding the Fourth Proportional to 11,001,020.43, 15,180,672.02 and 6,652,504.65

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Solution

The fourth proportional to 11,001,020.43, 15,180,672.02 and 6,652,504.65 is: 9,180,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,020.43 : 15,180,672.02 = 6,652,504.65 : x
  2. Step 2: Convert to fraction form
    11,001,020.43/15,180,672.02 = 6,652,504.65/x
  3. Step 3: Cross multiply
    11,001,020.43x = 15,180,672.02 × 6,652,504.65
  4. Step 4: Simplify right side
    11,001,020.43x = 100,989,491,203,174.89
  5. Step 5: Solve for x
    x = 100,989,491,203,174.89/11,001,020.43
  6. Step 6: Final answer
    x = 9,180,011.24

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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.