Home / 10,909,536.40-16,361,680.20-3,336,567.76

Finding the Fourth Proportional to 10,909,536.40, 16,361,680.20 and 3,336,567.76

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Solution

The fourth proportional to 10,909,536.40, 16,361,680.20 and 3,336,567.76 is: 5,004,048.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,536.40 : 16,361,680.20 = 3,336,567.76 : x
  2. Step 2: Convert to fraction form
    10,909,536.40/16,361,680.20 = 3,336,567.76/x
  3. Step 3: Cross multiply
    10,909,536.40x = 16,361,680.20 × 3,336,567.76
  4. Step 4: Simplify right side
    10,909,536.40x = 54,591,854,654,750.34
  5. Step 5: Solve for x
    x = 54,591,854,654,750.34/10,909,536.40
  6. Step 6: Final answer
    x = 5,004,048.99

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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.