Home / 7,745,765.92-10,689,096.72-4,261,029.28

Finding the Fourth Proportional to 7,745,765.92, 10,689,096.72 and 4,261,029.28

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Solution

The fourth proportional to 7,745,765.92, 10,689,096.72 and 4,261,029.28 is: 5,880,187.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,765.92 : 10,689,096.72 = 4,261,029.28 : x
  2. Step 2: Convert to fraction form
    7,745,765.92/10,689,096.72 = 4,261,029.28/x
  3. Step 3: Cross multiply
    7,745,765.92x = 10,689,096.72 × 4,261,029.28
  4. Step 4: Simplify right side
    7,745,765.92x = 45,546,554,100,671.97
  5. Step 5: Solve for x
    x = 45,546,554,100,671.97/7,745,765.92
  6. Step 6: Final answer
    x = 5,880,187.26

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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.