Home / 10,929,513.59-15,082,801.67-5,967,989.38

Finding the Fourth Proportional to 10,929,513.59, 15,082,801.67 and 5,967,989.38

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Solution

The fourth proportional to 10,929,513.59, 15,082,801.67 and 5,967,989.38 is: 8,235,865.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,513.59 : 15,082,801.67 = 5,967,989.38 : x
  2. Step 2: Convert to fraction form
    10,929,513.59/15,082,801.67 = 5,967,989.38/x
  3. Step 3: Cross multiply
    10,929,513.59x = 15,082,801.67 × 5,967,989.38
  4. Step 4: Simplify right side
    10,929,513.59x = 90,014,000,187,409.80
  5. Step 5: Solve for x
    x = 90,014,000,187,409.80/10,929,513.59
  6. Step 6: Final answer
    x = 8,235,865.16

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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.