Home / 5,510,011.20-8,265,016.80-3,596,823.60

Finding the Fourth Proportional to 5,510,011.20, 8,265,016.80 and 3,596,823.60

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Solution

The fourth proportional to 5,510,011.20, 8,265,016.80 and 3,596,823.60 is: 5,395,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,011.20 : 8,265,016.80 = 3,596,823.60 : x
  2. Step 2: Convert to fraction form
    5,510,011.20/8,265,016.80 = 3,596,823.60/x
  3. Step 3: Cross multiply
    5,510,011.20x = 8,265,016.80 × 3,596,823.60
  4. Step 4: Simplify right side
    5,510,011.20x = 29,727,807,480,636.48
  5. Step 5: Solve for x
    x = 29,727,807,480,636.48/5,510,011.20
  6. Step 6: Final answer
    x = 5,395,235.40

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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.