Home / 13,028,111.64-19,522,239.12-6,963,706.44

Finding the Fourth Proportional to 13,028,111.64, 19,522,239.12 and 6,963,706.44

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Solution

The fourth proportional to 13,028,111.64, 19,522,239.12 and 6,963,706.44 is: 10,434,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028,111.64 : 19,522,239.12 = 6,963,706.44 : x
  2. Step 2: Convert to fraction form
    13,028,111.64/19,522,239.12 = 6,963,706.44/x
  3. Step 3: Cross multiply
    13,028,111.64x = 19,522,239.12 × 6,963,706.44
  4. Step 4: Simplify right side
    13,028,111.64x = 135,947,142,283,163.95
  5. Step 5: Solve for x
    x = 135,947,142,283,163.95/13,028,111.64
  6. Step 6: Final answer
    x = 10,434,907.69

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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.