Home / 8,735,048.80-13,102,573.20-4,483,520.80

Finding the Fourth Proportional to 8,735,048.80, 13,102,573.20 and 4,483,520.80

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Solution

The fourth proportional to 8,735,048.80, 13,102,573.20 and 4,483,520.80 is: 6,725,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,048.80 : 13,102,573.20 = 4,483,520.80 : x
  2. Step 2: Convert to fraction form
    8,735,048.80/13,102,573.20 = 4,483,520.80/x
  3. Step 3: Cross multiply
    8,735,048.80x = 13,102,573.20 × 4,483,520.80
  4. Step 4: Simplify right side
    8,735,048.80x = 58,745,659,475,722.55
  5. Step 5: Solve for x
    x = 58,745,659,475,722.55/8,735,048.80
  6. Step 6: Final answer
    x = 6,725,281.20

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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.