Home / 11,191,322.30-16,795,840.80-4,371,162.80

Finding the Fourth Proportional to 11,191,322.30, 16,795,840.80 and 4,371,162.80

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Solution

The fourth proportional to 11,191,322.30, 16,795,840.80 and 4,371,162.80 is: 6,560,203.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,322.30 : 16,795,840.80 = 4,371,162.80 : x
  2. Step 2: Convert to fraction form
    11,191,322.30/16,795,840.80 = 4,371,162.80/x
  3. Step 3: Cross multiply
    11,191,322.30x = 16,795,840.80 × 4,371,162.80
  4. Step 4: Simplify right side
    11,191,322.30x = 73,417,354,499,682.23
  5. Step 5: Solve for x
    x = 73,417,354,499,682.23/11,191,322.30
  6. Step 6: Final answer
    x = 6,560,203.75

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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.