Home / 10,102,452.33-13,941,174.16-5,692,405.11

Finding the Fourth Proportional to 10,102,452.33, 13,941,174.16 and 5,692,405.11

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Solution

The fourth proportional to 10,102,452.33, 13,941,174.16 and 5,692,405.11 is: 7,855,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,452.33 : 13,941,174.16 = 5,692,405.11 : x
  2. Step 2: Convert to fraction form
    10,102,452.33/13,941,174.16 = 5,692,405.11/x
  3. Step 3: Cross multiply
    10,102,452.33x = 13,941,174.16 × 5,692,405.11
  4. Step 4: Simplify right side
    10,102,452.33x = 79,358,811,027,783.97
  5. Step 5: Solve for x
    x = 79,358,811,027,783.97/10,102,452.33
  6. Step 6: Final answer
    x = 7,855,400.69

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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.