Home / 12,749,682.96-17,594,049.24-6,948,339.84

Finding the Fourth Proportional to 12,749,682.96, 17,594,049.24 and 6,948,339.84

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Solution

The fourth proportional to 12,749,682.96, 17,594,049.24 and 6,948,339.84 is: 9,588,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,682.96 : 17,594,049.24 = 6,948,339.84 : x
  2. Step 2: Convert to fraction form
    12,749,682.96/17,594,049.24 = 6,948,339.84/x
  3. Step 3: Cross multiply
    12,749,682.96x = 17,594,049.24 × 6,948,339.84
  4. Step 4: Simplify right side
    12,749,682.96x = 122,249,433,281,213.70
  5. Step 5: Solve for x
    x = 122,249,433,281,213.70/12,749,682.96
  6. Step 6: Final answer
    x = 9,588,429.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.