Home / 8,509,174.34-12,763,872.07-2,829,398.45

Finding the Fourth Proportional to 8,509,174.34, 12,763,872.07 and 2,829,398.45

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Solution

The fourth proportional to 8,509,174.34, 12,763,872.07 and 2,829,398.45 is: 4,244,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,174.34 : 12,763,872.07 = 2,829,398.45 : x
  2. Step 2: Convert to fraction form
    8,509,174.34/12,763,872.07 = 2,829,398.45/x
  3. Step 3: Cross multiply
    8,509,174.34x = 12,763,872.07 × 2,829,398.45
  4. Step 4: Simplify right side
    8,509,174.34x = 36,114,079,779,963.44
  5. Step 5: Solve for x
    x = 36,114,079,779,963.44/8,509,174.34
  6. Step 6: Final answer
    x = 4,244,134.43

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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.