Home / 7,764,178.22-10,714,608.30-4,502,926.45

Finding the Fourth Proportional to 7,764,178.22, 10,714,608.30 and 4,502,926.45

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Solution

The fourth proportional to 7,764,178.22, 10,714,608.30 and 4,502,926.45 is: 6,214,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,178.22 : 10,714,608.30 = 4,502,926.45 : x
  2. Step 2: Convert to fraction form
    7,764,178.22/10,714,608.30 = 4,502,926.45/x
  3. Step 3: Cross multiply
    7,764,178.22x = 10,714,608.30 × 4,502,926.45
  4. Step 4: Simplify right side
    7,764,178.22x = 48,247,093,105,558.99
  5. Step 5: Solve for x
    x = 48,247,093,105,558.99/7,764,178.22
  6. Step 6: Final answer
    x = 6,214,063.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.