Home / 11,014,124.40-16,488,527.40-8,186,770.80

Finding the Fourth Proportional to 11,014,124.40, 16,488,527.40 and 8,186,770.80

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Solution

The fourth proportional to 11,014,124.40, 16,488,527.40 and 8,186,770.80 is: 12,255,880.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,124.40 : 16,488,527.40 = 8,186,770.80 : x
  2. Step 2: Convert to fraction form
    11,014,124.40/16,488,527.40 = 8,186,770.80/x
  3. Step 3: Cross multiply
    11,014,124.40x = 16,488,527.40 × 8,186,770.80
  4. Step 4: Simplify right side
    11,014,124.40x = 134,987,794,653,319.92
  5. Step 5: Solve for x
    x = 134,987,794,653,319.92/11,014,124.40
  6. Step 6: Final answer
    x = 12,255,880.70

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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.