Home / 9,082,110.83-12,536,350.02-5,412,178.22

Finding the Fourth Proportional to 9,082,110.83, 12,536,350.02 and 5,412,178.22

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Solution

The fourth proportional to 9,082,110.83, 12,536,350.02 and 5,412,178.22 is: 7,470,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,110.83 : 12,536,350.02 = 5,412,178.22 : x
  2. Step 2: Convert to fraction form
    9,082,110.83/12,536,350.02 = 5,412,178.22/x
  3. Step 3: Cross multiply
    9,082,110.83x = 12,536,350.02 × 5,412,178.22
  4. Step 4: Simplify right side
    9,082,110.83x = 67,848,960,473,858.81
  5. Step 5: Solve for x
    x = 67,848,960,473,858.81/9,082,110.83
  6. Step 6: Final answer
    x = 7,470,615.78

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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.