Home / 7,650,600.12-11,470,573.44-3,388,457.88

Finding the Fourth Proportional to 7,650,600.12, 11,470,573.44 and 3,388,457.88

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Solution

The fourth proportional to 7,650,600.12, 11,470,573.44 and 3,388,457.88 is: 5,080,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,600.12 : 11,470,573.44 = 3,388,457.88 : x
  2. Step 2: Convert to fraction form
    7,650,600.12/11,470,573.44 = 3,388,457.88/x
  3. Step 3: Cross multiply
    7,650,600.12x = 11,470,573.44 × 3,388,457.88
  4. Step 4: Simplify right side
    7,650,600.12x = 38,867,554,960,886.70
  5. Step 5: Solve for x
    x = 38,867,554,960,886.70/7,650,600.12
  6. Step 6: Final answer
    x = 5,080,327.60

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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.