Home / 11,010,688.20-16,516,032.30-8,176,336.20

Finding the Fourth Proportional to 11,010,688.20, 16,516,032.30 and 8,176,336.20

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Solution

The fourth proportional to 11,010,688.20, 16,516,032.30 and 8,176,336.20 is: 12,264,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,688.20 : 16,516,032.30 = 8,176,336.20 : x
  2. Step 2: Convert to fraction form
    11,010,688.20/16,516,032.30 = 8,176,336.20/x
  3. Step 3: Cross multiply
    11,010,688.20x = 16,516,032.30 × 8,176,336.20
  4. Step 4: Simplify right side
    11,010,688.20x = 135,040,632,774,859.27
  5. Step 5: Solve for x
    x = 135,040,632,774,859.27/11,010,688.20
  6. Step 6: Final answer
    x = 12,264,504.30

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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.