Home / 7,119,742.75-10,675,308.30-2,796,617.77

Finding the Fourth Proportional to 7,119,742.75, 10,675,308.30 and 2,796,617.77

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Solution

The fourth proportional to 7,119,742.75, 10,675,308.30 and 2,796,617.77 is: 4,193,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,742.75 : 10,675,308.30 = 2,796,617.77 : x
  2. Step 2: Convert to fraction form
    7,119,742.75/10,675,308.30 = 2,796,617.77/x
  3. Step 3: Cross multiply
    7,119,742.75x = 10,675,308.30 × 2,796,617.77
  4. Step 4: Simplify right side
    7,119,742.75x = 29,854,756,892,008.49
  5. Step 5: Solve for x
    x = 29,854,756,892,008.49/7,119,742.75
  6. Step 6: Final answer
    x = 4,193,235.34

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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.