Home / 10,892,001.70-16,338,002.55-9,846,907.30

Finding the Fourth Proportional to 10,892,001.70, 16,338,002.55 and 9,846,907.30

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Solution

The fourth proportional to 10,892,001.70, 16,338,002.55 and 9,846,907.30 is: 14,770,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,001.70 : 16,338,002.55 = 9,846,907.30 : x
  2. Step 2: Convert to fraction form
    10,892,001.70/16,338,002.55 = 9,846,907.30/x
  3. Step 3: Cross multiply
    10,892,001.70x = 16,338,002.55 × 9,846,907.30
  4. Step 4: Simplify right side
    10,892,001.70x = 160,878,796,577,013.62
  5. Step 5: Solve for x
    x = 160,878,796,577,013.62/10,892,001.70
  6. Step 6: Final answer
    x = 14,770,360.95

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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.