Home / 7,250,006.30-10,874,197.53-1,858,783.39

Finding the Fourth Proportional to 7,250,006.30, 10,874,197.53 and 1,858,783.39

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Solution

The fourth proportional to 7,250,006.30, 10,874,197.53 and 1,858,783.39 is: 2,787,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,006.30 : 10,874,197.53 = 1,858,783.39 : x
  2. Step 2: Convert to fraction form
    7,250,006.30/10,874,197.53 = 1,858,783.39/x
  3. Step 3: Cross multiply
    7,250,006.30x = 10,874,197.53 × 1,858,783.39
  4. Step 4: Simplify right side
    7,250,006.30x = 20,212,777,777,097.99
  5. Step 5: Solve for x
    x = 20,212,777,777,097.99/7,250,006.30
  6. Step 6: Final answer
    x = 2,787,966.93

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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.