Home / 7,456,504.63-10,289,815.11-4,316,900.69

Finding the Fourth Proportional to 7,456,504.63, 10,289,815.11 and 4,316,900.69

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Solution

The fourth proportional to 7,456,504.63, 10,289,815.11 and 4,316,900.69 is: 5,957,229.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,504.63 : 10,289,815.11 = 4,316,900.69 : x
  2. Step 2: Convert to fraction form
    7,456,504.63/10,289,815.11 = 4,316,900.69/x
  3. Step 3: Cross multiply
    7,456,504.63x = 10,289,815.11 × 4,316,900.69
  4. Step 4: Simplify right side
    7,456,504.63x = 44,420,109,948,331.43
  5. Step 5: Solve for x
    x = 44,420,109,948,331.43/7,456,504.63
  6. Step 6: Final answer
    x = 5,957,229.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.