Home / 11,956,156.64-16,499,860.08-6,800,260.40

Finding the Fourth Proportional to 11,956,156.64, 16,499,860.08 and 6,800,260.40

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Solution

The fourth proportional to 11,956,156.64, 16,499,860.08 and 6,800,260.40 is: 9,384,566.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956,156.64 : 16,499,860.08 = 6,800,260.40 : x
  2. Step 2: Convert to fraction form
    11,956,156.64/16,499,860.08 = 6,800,260.40/x
  3. Step 3: Cross multiply
    11,956,156.64x = 16,499,860.08 × 6,800,260.40
  4. Step 4: Simplify right side
    11,956,156.64x = 112,203,345,107,564.84
  5. Step 5: Solve for x
    x = 112,203,345,107,564.84/11,956,156.64
  6. Step 6: Final answer
    x = 9,384,566.34

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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.