Home / 5,728,409.34-7,905,262.95-3,150,109.14

Finding the Fourth Proportional to 5,728,409.34, 7,905,262.95 and 3,150,109.14

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Solution

The fourth proportional to 5,728,409.34, 7,905,262.95 and 3,150,109.14 is: 4,347,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,409.34 : 7,905,262.95 = 3,150,109.14 : x
  2. Step 2: Convert to fraction form
    5,728,409.34/7,905,262.95 = 3,150,109.14/x
  3. Step 3: Cross multiply
    5,728,409.34x = 7,905,262.95 × 3,150,109.14
  4. Step 4: Simplify right side
    5,728,409.34x = 24,902,441,072,898.36
  5. Step 5: Solve for x
    x = 24,902,441,072,898.36/5,728,409.34
  6. Step 6: Final answer
    x = 4,347,182.54

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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.