Home / 8,579,929.32-11,837,421.54-4,858,251.64

Finding the Fourth Proportional to 8,579,929.32, 11,837,421.54 and 4,858,251.64

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Solution

The fourth proportional to 8,579,929.32, 11,837,421.54 and 4,858,251.64 is: 6,702,755.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,579,929.32 : 11,837,421.54 = 4,858,251.64 : x
  2. Step 2: Convert to fraction form
    8,579,929.32/11,837,421.54 = 4,858,251.64/x
  3. Step 3: Cross multiply
    8,579,929.32x = 11,837,421.54 × 4,858,251.64
  4. Step 4: Simplify right side
    8,579,929.32x = 57,509,172,610,076.32
  5. Step 5: Solve for x
    x = 57,509,172,610,076.32/8,579,929.32
  6. Step 6: Final answer
    x = 6,702,755.99

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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.