Home / 16,857,729.39-25,276,354.47-6,610,312.61

Finding the Fourth Proportional to 16,857,729.39, 25,276,354.47 and 6,610,312.61

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Solution

The fourth proportional to 16,857,729.39, 25,276,354.47 and 6,610,312.61 is: 9,911,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,729.39 : 25,276,354.47 = 6,610,312.61 : x
  2. Step 2: Convert to fraction form
    16,857,729.39/25,276,354.47 = 6,610,312.61/x
  3. Step 3: Cross multiply
    16,857,729.39x = 25,276,354.47 × 6,610,312.61
  4. Step 4: Simplify right side
    16,857,729.39x = 167,084,604,561,489.09
  5. Step 5: Solve for x
    x = 167,084,604,561,489.09/16,857,729.39
  6. Step 6: Final answer
    x = 9,911,453.71

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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.