Home / 5,621,046.84-7,756,592.81-3,174,253.11

Finding the Fourth Proportional to 5,621,046.84, 7,756,592.81 and 3,174,253.11

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Solution

The fourth proportional to 5,621,046.84, 7,756,592.81 and 3,174,253.11 is: 4,380,214.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,046.84 : 7,756,592.81 = 3,174,253.11 : x
  2. Step 2: Convert to fraction form
    5,621,046.84/7,756,592.81 = 3,174,253.11/x
  3. Step 3: Cross multiply
    5,621,046.84x = 7,756,592.81 × 3,174,253.11
  4. Step 4: Simplify right side
    5,621,046.84x = 24,621,388,834,274.87
  5. Step 5: Solve for x
    x = 24,621,388,834,274.87/5,621,046.84
  6. Step 6: Final answer
    x = 4,380,214.14

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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.