Home / 11,206,818.40-16,804,006.80-4,467,618.40

Finding the Fourth Proportional to 11,206,818.40, 16,804,006.80 and 4,467,618.40

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Solution

The fourth proportional to 11,206,818.40, 16,804,006.80 and 4,467,618.40 is: 6,698,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206,818.40 : 16,804,006.80 = 4,467,618.40 : x
  2. Step 2: Convert to fraction form
    11,206,818.40/16,804,006.80 = 4,467,618.40/x
  3. Step 3: Cross multiply
    11,206,818.40x = 16,804,006.80 × 4,467,618.40
  4. Step 4: Simplify right side
    11,206,818.40x = 75,073,889,973,405.12
  5. Step 5: Solve for x
    x = 75,073,889,973,405.12/11,206,818.40
  6. Step 6: Final answer
    x = 6,698,947.67

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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.