Home / 7,488,896.96-11,233,984.37-2,630,778.88

Finding the Fourth Proportional to 7,488,896.96, 11,233,984.37 and 2,630,778.88

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Solution

The fourth proportional to 7,488,896.96, 11,233,984.37 and 2,630,778.88 is: 3,946,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,896.96 : 11,233,984.37 = 2,630,778.88 : x
  2. Step 2: Convert to fraction form
    7,488,896.96/11,233,984.37 = 2,630,778.88/x
  3. Step 3: Cross multiply
    7,488,896.96x = 11,233,984.37 × 2,630,778.88
  4. Step 4: Simplify right side
    7,488,896.96x = 29,554,128,818,846.10
  5. Step 5: Solve for x
    x = 29,554,128,818,846.10/7,488,896.96
  6. Step 6: Final answer
    x = 3,946,392.77

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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.