Home / 13,737,226.38-20,606,026.14-5,097,988.50

Finding the Fourth Proportional to 13,737,226.38, 20,606,026.14 and 5,097,988.50

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Solution

The fourth proportional to 13,737,226.38, 20,606,026.14 and 5,097,988.50 is: 7,647,051.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,737,226.38 : 20,606,026.14 = 5,097,988.50 : x
  2. Step 2: Convert to fraction form
    13,737,226.38/20,606,026.14 = 5,097,988.50/x
  3. Step 3: Cross multiply
    13,737,226.38x = 20,606,026.14 × 5,097,988.50
  4. Step 4: Simplify right side
    13,737,226.38x = 105,049,284,292,419.39
  5. Step 5: Solve for x
    x = 105,049,284,292,419.39/13,737,226.38
  6. Step 6: Final answer
    x = 7,647,051.99

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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.