Home / 9,102,518.78-13,655,771.98-3,422,743.09

Finding the Fourth Proportional to 9,102,518.78, 13,655,771.98 and 3,422,743.09

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Solution

The fourth proportional to 9,102,518.78, 13,655,771.98 and 3,422,743.09 is: 5,134,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,518.78 : 13,655,771.98 = 3,422,743.09 : x
  2. Step 2: Convert to fraction form
    9,102,518.78/13,655,771.98 = 3,422,743.09/x
  3. Step 3: Cross multiply
    9,102,518.78x = 13,655,771.98 × 3,422,743.09
  4. Step 4: Simplify right side
    9,102,518.78x = 46,740,199,140,464.33
  5. Step 5: Solve for x
    x = 46,740,199,140,464.33/9,102,518.78
  6. Step 6: Final answer
    x = 5,134,864.35

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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.