Home / 13,714,146.10-20,571,009.92-3,339,462.38

Finding the Fourth Proportional to 13,714,146.10, 20,571,009.92 and 3,339,462.38

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Solution

The fourth proportional to 13,714,146.10, 20,571,009.92 and 3,339,462.38 is: 5,009,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,146.10 : 20,571,009.92 = 3,339,462.38 : x
  2. Step 2: Convert to fraction form
    13,714,146.10/20,571,009.92 = 3,339,462.38/x
  3. Step 3: Cross multiply
    13,714,146.10x = 20,571,009.92 × 3,339,462.38
  4. Step 4: Simplify right side
    13,714,146.10x = 68,696,113,746,446.81
  5. Step 5: Solve for x
    x = 68,696,113,746,446.81/13,714,146.10
  6. Step 6: Final answer
    x = 5,009,142.62

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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.