Home / 11,088,328.40-16,632,492.60-8,102,344.40

Finding the Fourth Proportional to 11,088,328.40, 16,632,492.60 and 8,102,344.40

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Solution

The fourth proportional to 11,088,328.40, 16,632,492.60 and 8,102,344.40 is: 12,153,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,328.40 : 16,632,492.60 = 8,102,344.40 : x
  2. Step 2: Convert to fraction form
    11,088,328.40/16,632,492.60 = 8,102,344.40/x
  3. Step 3: Cross multiply
    11,088,328.40x = 16,632,492.60 × 8,102,344.40
  4. Step 4: Simplify right side
    11,088,328.40x = 134,762,183,275,651.44
  5. Step 5: Solve for x
    x = 134,762,183,275,651.44/11,088,328.40
  6. Step 6: Final answer
    x = 12,153,516.60

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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.