Home / 11,045,506.89-15,229,756.84-7,562,534.61

Finding the Fourth Proportional to 11,045,506.89, 15,229,756.84 and 7,562,534.61

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Solution

The fourth proportional to 11,045,506.89, 15,229,756.84 and 7,562,534.61 is: 10,427,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045,506.89 : 15,229,756.84 = 7,562,534.61 : x
  2. Step 2: Convert to fraction form
    11,045,506.89/15,229,756.84 = 7,562,534.61/x
  3. Step 3: Cross multiply
    11,045,506.89x = 15,229,756.84 × 7,562,534.61
  4. Step 4: Simplify right side
    11,045,506.89x = 115,175,563,204,384.23
  5. Step 5: Solve for x
    x = 115,175,563,204,384.23/11,045,506.89
  6. Step 6: Final answer
    x = 10,427,367.83

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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.