Home / 5,555,580.49-7,665,000.06-3,621,135.25

Finding the Fourth Proportional to 5,555,580.49, 7,665,000.06 and 3,621,135.25

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Solution

The fourth proportional to 5,555,580.49, 7,665,000.06 and 3,621,135.25 is: 4,996,057.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,580.49 : 7,665,000.06 = 3,621,135.25 : x
  2. Step 2: Convert to fraction form
    5,555,580.49/7,665,000.06 = 3,621,135.25/x
  3. Step 3: Cross multiply
    5,555,580.49x = 7,665,000.06 × 3,621,135.25
  4. Step 4: Simplify right side
    5,555,580.49x = 27,756,001,908,518.11
  5. Step 5: Solve for x
    x = 27,756,001,908,518.11/5,555,580.49
  6. Step 6: Final answer
    x = 4,996,057.92

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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.