Home / 7,468,064.21-11,204,089.72-2,676,237.86

Finding the Fourth Proportional to 7,468,064.21, 11,204,089.72 and 2,676,237.86

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Solution

The fourth proportional to 7,468,064.21, 11,204,089.72 and 2,676,237.86 is: 4,015,071.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,064.21 : 11,204,089.72 = 2,676,237.86 : x
  2. Step 2: Convert to fraction form
    7,468,064.21/11,204,089.72 = 2,676,237.86/x
  3. Step 3: Cross multiply
    7,468,064.21x = 11,204,089.72 × 2,676,237.86
  4. Step 4: Simplify right side
    7,468,064.21x = 29,984,809,116,820.43
  5. Step 5: Solve for x
    x = 29,984,809,116,820.43/7,468,064.21
  6. Step 6: Final answer
    x = 4,015,071.14

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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.