Home / 13,788,696.34-20,644,158.93-7,297,067.98

Finding the Fourth Proportional to 13,788,696.34, 20,644,158.93 and 7,297,067.98

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Solution

The fourth proportional to 13,788,696.34, 20,644,158.93 and 7,297,067.98 is: 10,925,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,696.34 : 20,644,158.93 = 7,297,067.98 : x
  2. Step 2: Convert to fraction form
    13,788,696.34/20,644,158.93 = 7,297,067.98/x
  3. Step 3: Cross multiply
    13,788,696.34x = 20,644,158.93 × 7,297,067.98
  4. Step 4: Simplify right side
    13,788,696.34x = 150,641,831,102,134.06
  5. Step 5: Solve for x
    x = 150,641,831,102,134.06/13,788,696.34
  6. Step 6: Final answer
    x = 10,925,023.47

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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.