Home / 9,082,110.95-12,536,350.19-5,412,178.34

Finding the Fourth Proportional to 9,082,110.95, 12,536,350.19 and 5,412,178.34

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Solution

The fourth proportional to 9,082,110.95, 12,536,350.19 and 5,412,178.34 is: 7,470,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,110.95 : 12,536,350.19 = 5,412,178.34 : x
  2. Step 2: Convert to fraction form
    9,082,110.95/12,536,350.19 = 5,412,178.34/x
  3. Step 3: Cross multiply
    9,082,110.95x = 12,536,350.19 × 5,412,178.34
  4. Step 4: Simplify right side
    9,082,110.95x = 67,848,962,871,230.24
  5. Step 5: Solve for x
    x = 67,848,962,871,230.24/9,082,110.95
  6. Step 6: Final answer
    x = 7,470,615.95

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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.