Home / 13,847,450.76-20,752,609.06-10,777,148.80

Finding the Fourth Proportional to 13,847,450.76, 20,752,609.06 and 10,777,148.80

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Solution

The fourth proportional to 13,847,450.76, 20,752,609.06 and 10,777,148.80 is: 16,151,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,450.76 : 20,752,609.06 = 10,777,148.80 : x
  2. Step 2: Convert to fraction form
    13,847,450.76/20,752,609.06 = 10,777,148.80/x
  3. Step 3: Cross multiply
    13,847,450.76x = 20,752,609.06 × 10,777,148.80
  4. Step 4: Simplify right side
    13,847,450.76x = 223,653,955,827,848.12
  5. Step 5: Solve for x
    x = 223,653,955,827,848.12/13,847,450.76
  6. Step 6: Final answer
    x = 16,151,272.87

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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.