Home / 10,150,196.81-15,219,214.70-3,230,687.37

Finding the Fourth Proportional to 10,150,196.81, 15,219,214.70 and 3,230,687.37

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Solution

The fourth proportional to 10,150,196.81, 15,219,214.70 and 3,230,687.37 is: 4,844,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,196.81 : 15,219,214.70 = 3,230,687.37 : x
  2. Step 2: Convert to fraction form
    10,150,196.81/15,219,214.70 = 3,230,687.37/x
  3. Step 3: Cross multiply
    10,150,196.81x = 15,219,214.70 × 3,230,687.37
  4. Step 4: Simplify right side
    10,150,196.81x = 49,168,524,712,608.34
  5. Step 5: Solve for x
    x = 49,168,524,712,608.34/10,150,196.81
  6. Step 6: Final answer
    x = 4,844,095.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.