Home / 10,938,944.66-16,418,714.99-5,551,461.50

Finding the Fourth Proportional to 10,938,944.66, 16,418,714.99 and 5,551,461.50

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Solution

The fourth proportional to 10,938,944.66, 16,418,714.99 and 5,551,461.50 is: 8,332,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,944.66 : 16,418,714.99 = 5,551,461.50 : x
  2. Step 2: Convert to fraction form
    10,938,944.66/16,418,714.99 = 5,551,461.50/x
  3. Step 3: Cross multiply
    10,938,944.66x = 16,418,714.99 × 5,551,461.50
  4. Step 4: Simplify right side
    10,938,944.66x = 91,147,864,036,607
  5. Step 5: Solve for x
    x = 91,147,864,036,607/10,938,944.66
  6. Step 6: Final answer
    x = 8,332,418.43

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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.