Home / 16,884,869.40-25,339,745.70-6,794,731.80

Finding the Fourth Proportional to 16,884,869.40, 25,339,745.70 and 6,794,731.80

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Solution

The fourth proportional to 16,884,869.40, 25,339,745.70 and 6,794,731.80 is: 10,197,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,884,869.40 : 25,339,745.70 = 6,794,731.80 : x
  2. Step 2: Convert to fraction form
    16,884,869.40/25,339,745.70 = 6,794,731.80/x
  3. Step 3: Cross multiply
    16,884,869.40x = 25,339,745.70 × 6,794,731.80
  4. Step 4: Simplify right side
    16,884,869.40x = 172,176,775,911,703.25
  5. Step 5: Solve for x
    x = 172,176,775,911,703.25/16,884,869.40
  6. Step 6: Final answer
    x = 10,197,104.39

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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.