Home / 7,867,696.42-11,796,230.21-4,020,063.58

Finding the Fourth Proportional to 7,867,696.42, 11,796,230.21 and 4,020,063.58

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Solution

The fourth proportional to 7,867,696.42, 11,796,230.21 and 4,020,063.58 is: 6,027,379.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,696.42 : 11,796,230.21 = 4,020,063.58 : x
  2. Step 2: Convert to fraction form
    7,867,696.42/11,796,230.21 = 4,020,063.58/x
  3. Step 3: Cross multiply
    7,867,696.42x = 11,796,230.21 × 4,020,063.58
  4. Step 4: Simplify right side
    7,867,696.42x = 47,421,595,389,535.61
  5. Step 5: Solve for x
    x = 47,421,595,389,535.61/7,867,696.42
  6. Step 6: Final answer
    x = 6,027,379.92

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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.