Home / 6,623,796.17-9,139,497.45-3,869,951.30

Finding the Fourth Proportional to 6,623,796.17, 9,139,497.45 and 3,869,951.30

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Solution

The fourth proportional to 6,623,796.17, 9,139,497.45 and 3,869,951.30 is: 5,339,749.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,796.17 : 9,139,497.45 = 3,869,951.30 : x
  2. Step 2: Convert to fraction form
    6,623,796.17/9,139,497.45 = 3,869,951.30/x
  3. Step 3: Cross multiply
    6,623,796.17x = 9,139,497.45 × 3,869,951.30
  4. Step 4: Simplify right side
    6,623,796.17x = 35,369,410,037,974.18
  5. Step 5: Solve for x
    x = 35,369,410,037,974.18/6,623,796.17
  6. Step 6: Final answer
    x = 5,339,749.16

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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.