Home / 9,010,242.09-13,515,249.38-2,186,871.93

Finding the Fourth Proportional to 9,010,242.09, 13,515,249.38 and 2,186,871.93

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Solution

The fourth proportional to 9,010,242.09, 13,515,249.38 and 2,186,871.93 is: 3,280,280.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,242.09 : 13,515,249.38 = 2,186,871.93 : x
  2. Step 2: Convert to fraction form
    9,010,242.09/13,515,249.38 = 2,186,871.93/x
  3. Step 3: Cross multiply
    9,010,242.09x = 13,515,249.38 × 2,186,871.93
  4. Step 4: Simplify right side
    9,010,242.09x = 29,556,119,485,137.55
  5. Step 5: Solve for x
    x = 29,556,119,485,137.55/9,010,242.09
  6. Step 6: Final answer
    x = 3,280,280.28

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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.