Home / 6,749,965.84-10,126,000.48-2,199,958.96

Finding the Fourth Proportional to 6,749,965.84, 10,126,000.48 and 2,199,958.96

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Solution

The fourth proportional to 6,749,965.84, 10,126,000.48 and 2,199,958.96 is: 3,300,281.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,965.84 : 10,126,000.48 = 2,199,958.96 : x
  2. Step 2: Convert to fraction form
    6,749,965.84/10,126,000.48 = 2,199,958.96/x
  3. Step 3: Cross multiply
    6,749,965.84x = 10,126,000.48 × 2,199,958.96
  4. Step 4: Simplify right side
    6,749,965.84x = 22,276,785,484,940.30
  5. Step 5: Solve for x
    x = 22,276,785,484,940.30/6,749,965.84
  6. Step 6: Final answer
    x = 3,300,281.22

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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.