Home / 11,975,467.10-16,526,151.43-6,468,841.94

Finding the Fourth Proportional to 11,975,467.10, 16,526,151.43 and 6,468,841.94

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Solution

The fourth proportional to 11,975,467.10, 16,526,151.43 and 6,468,841.94 is: 8,927,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,467.10 : 16,526,151.43 = 6,468,841.94 : x
  2. Step 2: Convert to fraction form
    11,975,467.10/16,526,151.43 = 6,468,841.94/x
  3. Step 3: Cross multiply
    11,975,467.10x = 16,526,151.43 × 6,468,841.94
  4. Step 4: Simplify right side
    11,975,467.10x = 106,905,061,378,372.11
  5. Step 5: Solve for x
    x = 106,905,061,378,372.11/11,975,467.10
  6. Step 6: Final answer
    x = 8,927,005.56

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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.