Home / 7,261,733.40-10,892,600.10-3,000,485.40

Finding the Fourth Proportional to 7,261,733.40, 10,892,600.10 and 3,000,485.40

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Solution

The fourth proportional to 7,261,733.40, 10,892,600.10 and 3,000,485.40 is: 4,500,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,733.40 : 10,892,600.10 = 3,000,485.40 : x
  2. Step 2: Convert to fraction form
    7,261,733.40/10,892,600.10 = 3,000,485.40/x
  3. Step 3: Cross multiply
    7,261,733.40x = 10,892,600.10 × 3,000,485.40
  4. Step 4: Simplify right side
    7,261,733.40x = 32,683,087,568,088.54
  5. Step 5: Solve for x
    x = 32,683,087,568,088.54/7,261,733.40
  6. Step 6: Final answer
    x = 4,500,728.10

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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.