Home / 7,643,628.76-11,461,900.19-2,850,030.94

Finding the Fourth Proportional to 7,643,628.76, 11,461,900.19 and 2,850,030.94

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Solution

The fourth proportional to 7,643,628.76, 11,461,900.19 and 2,850,030.94 is: 4,273,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,628.76 : 11,461,900.19 = 2,850,030.94 : x
  2. Step 2: Convert to fraction form
    7,643,628.76/11,461,900.19 = 2,850,030.94/x
  3. Step 3: Cross multiply
    7,643,628.76x = 11,461,900.19 × 2,850,030.94
  4. Step 4: Simplify right side
    7,643,628.76x = 32,666,770,172,691.88
  5. Step 5: Solve for x
    x = 32,666,770,172,691.88/7,643,628.76
  6. Step 6: Final answer
    x = 4,273,725.37

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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.