Home / 8,402,078.37-12,599,801.27-4,082,849.06

Finding the Fourth Proportional to 8,402,078.37, 12,599,801.27 and 4,082,849.06

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Solution

The fourth proportional to 8,402,078.37, 12,599,801.27 and 4,082,849.06 is: 6,122,662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,078.37 : 12,599,801.27 = 4,082,849.06 : x
  2. Step 2: Convert to fraction form
    8,402,078.37/12,599,801.27 = 4,082,849.06/x
  3. Step 3: Cross multiply
    8,402,078.37x = 12,599,801.27 × 4,082,849.06
  4. Step 4: Simplify right side
    8,402,078.37x = 51,443,086,703,303.74
  5. Step 5: Solve for x
    x = 51,443,086,703,303.74/8,402,078.37
  6. Step 6: Final answer
    x = 6,122,662.09

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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.