Home / 11,082,178.62-15,298,589.88-6,435,058.41

Finding the Fourth Proportional to 11,082,178.62, 15,298,589.88 and 6,435,058.41

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Solution

The fourth proportional to 11,082,178.62, 15,298,589.88 and 6,435,058.41 is: 8,883,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,178.62 : 15,298,589.88 = 6,435,058.41 : x
  2. Step 2: Convert to fraction form
    11,082,178.62/15,298,589.88 = 6,435,058.41/x
  3. Step 3: Cross multiply
    11,082,178.62x = 15,298,589.88 × 6,435,058.41
  4. Step 4: Simplify right side
    11,082,178.62x = 98,447,319,468,434.89
  5. Step 5: Solve for x
    x = 98,447,319,468,434.89/11,082,178.62
  6. Step 6: Final answer
    x = 8,883,390.43

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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.