Home / 13,361,592.36-20,032,573.50-4,258,451.64

Finding the Fourth Proportional to 13,361,592.36, 20,032,573.50 and 4,258,451.64

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Solution

The fourth proportional to 13,361,592.36, 20,032,573.50 and 4,258,451.64 is: 6,384,549.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,592.36 : 20,032,573.50 = 4,258,451.64 : x
  2. Step 2: Convert to fraction form
    13,361,592.36/20,032,573.50 = 4,258,451.64/x
  3. Step 3: Cross multiply
    13,361,592.36x = 20,032,573.50 × 4,258,451.64
  4. Step 4: Simplify right side
    13,361,592.36x = 85,307,745,474,495.53
  5. Step 5: Solve for x
    x = 85,307,745,474,495.53/13,361,592.36
  6. Step 6: Final answer
    x = 6,384,549.32

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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.