Home / 7,781,488-11,672,283.84-2,462,704

Finding the Fourth Proportional to 7,781,488, 11,672,283.84 and 2,462,704

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Solution

The fourth proportional to 7,781,488, 11,672,283.84 and 2,462,704 is: 3,694,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,488 : 11,672,283.84 = 2,462,704 : x
  2. Step 2: Convert to fraction form
    7,781,488/11,672,283.84 = 2,462,704/x
  3. Step 3: Cross multiply
    7,781,488x = 11,672,283.84 × 2,462,704
  4. Step 4: Simplify right side
    7,781,488x = 28,745,380,101,903.36
  5. Step 5: Solve for x
    x = 28,745,380,101,903.36/7,781,488
  6. Step 6: Final answer
    x = 3,694,072.41

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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.