Home / 8,512,852.38-11,747,986.16-4,645,623.11

Finding the Fourth Proportional to 8,512,852.38, 11,747,986.16 and 4,645,623.11

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Solution

The fourth proportional to 8,512,852.38, 11,747,986.16 and 4,645,623.11 is: 6,411,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,852.38 : 11,747,986.16 = 4,645,623.11 : x
  2. Step 2: Convert to fraction form
    8,512,852.38/11,747,986.16 = 4,645,623.11/x
  3. Step 3: Cross multiply
    8,512,852.38x = 11,747,986.16 × 4,645,623.11
  4. Step 4: Simplify right side
    8,512,852.38x = 54,576,715,942,116.23
  5. Step 5: Solve for x
    x = 54,576,715,942,116.23/8,512,852.38
  6. Step 6: Final answer
    x = 6,411,096.25

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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.