Home / 7,422,479.96-11,114,819.40-4,890,458.84

Finding the Fourth Proportional to 7,422,479.96, 11,114,819.40 and 4,890,458.84

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Solution

The fourth proportional to 7,422,479.96, 11,114,819.40 and 4,890,458.84 is: 7,323,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,479.96 : 11,114,819.40 = 4,890,458.84 : x
  2. Step 2: Convert to fraction form
    7,422,479.96/11,114,819.40 = 4,890,458.84/x
  3. Step 3: Cross multiply
    7,422,479.96x = 11,114,819.40 × 4,890,458.84
  4. Step 4: Simplify right side
    7,422,479.96x = 54,356,566,789,733.50
  5. Step 5: Solve for x
    x = 54,356,566,789,733.50/7,422,479.96
  6. Step 6: Final answer
    x = 7,323,235.24

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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.