Home / 9,361,429.20-14,042,143.80-5,755,503.60

Finding the Fourth Proportional to 9,361,429.20, 14,042,143.80 and 5,755,503.60

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Solution

The fourth proportional to 9,361,429.20, 14,042,143.80 and 5,755,503.60 is: 8,633,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,429.20 : 14,042,143.80 = 5,755,503.60 : x
  2. Step 2: Convert to fraction form
    9,361,429.20/14,042,143.80 = 5,755,503.60/x
  3. Step 3: Cross multiply
    9,361,429.20x = 14,042,143.80 × 5,755,503.60
  4. Step 4: Simplify right side
    9,361,429.20x = 80,819,609,192,617.67
  5. Step 5: Solve for x
    x = 80,819,609,192,617.67/9,361,429.20
  6. Step 6: Final answer
    x = 8,633,255.40

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Similar ratio
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1.5x scale

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.