Home / 13,400,311.38-20,097,903.15-5,202,953.70

Finding the Fourth Proportional to 13,400,311.38, 20,097,903.15 and 5,202,953.70

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Solution

The fourth proportional to 13,400,311.38, 20,097,903.15 and 5,202,953.70 is: 7,803,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,311.38 : 20,097,903.15 = 5,202,953.70 : x
  2. Step 2: Convert to fraction form
    13,400,311.38/20,097,903.15 = 5,202,953.70/x
  3. Step 3: Cross multiply
    13,400,311.38x = 20,097,903.15 × 5,202,953.70
  4. Step 4: Simplify right side
    13,400,311.38x = 104,568,459,556,534.16
  5. Step 5: Solve for x
    x = 104,568,459,556,534.16/13,400,311.38
  6. Step 6: Final answer
    x = 7,803,435.05

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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.