Home / 7,564,636.54-11,345,736.81-2,172,060.43

Finding the Fourth Proportional to 7,564,636.54, 11,345,736.81 and 2,172,060.43

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Solution

The fourth proportional to 7,564,636.54, 11,345,736.81 and 2,172,060.43 is: 3,257,740.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,636.54 : 11,345,736.81 = 2,172,060.43 : x
  2. Step 2: Convert to fraction form
    7,564,636.54/11,345,736.81 = 2,172,060.43/x
  3. Step 3: Cross multiply
    7,564,636.54x = 11,345,736.81 × 2,172,060.43
  4. Step 4: Simplify right side
    7,564,636.54x = 24,643,625,947,868.48
  5. Step 5: Solve for x
    x = 24,643,625,947,868.48/7,564,636.54
  6. Step 6: Final answer
    x = 3,257,740.91

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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.