Home / 12,836,058.10-19,258,202.13-3,738,702.62

Finding the Fourth Proportional to 12,836,058.10, 19,258,202.13 and 3,738,702.62

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Solution

The fourth proportional to 12,836,058.10, 19,258,202.13 and 3,738,702.62 is: 5,609,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836,058.10 : 19,258,202.13 = 3,738,702.62 : x
  2. Step 2: Convert to fraction form
    12,836,058.10/19,258,202.13 = 3,738,702.62/x
  3. Step 3: Cross multiply
    12,836,058.10x = 19,258,202.13 × 3,738,702.62
  4. Step 4: Simplify right side
    12,836,058.10x = 72,000,690,815,076.16
  5. Step 5: Solve for x
    x = 72,000,690,815,076.16/12,836,058.10
  6. Step 6: Final answer
    x = 5,609,252.49

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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.