Home / 11,716,316.50-17,577,280.66-4,889,091.86

Finding the Fourth Proportional to 11,716,316.50, 17,577,280.66 and 4,889,091.86

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Solution

The fourth proportional to 11,716,316.50, 17,577,280.66 and 4,889,091.86 is: 7,334,808.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,316.50 : 17,577,280.66 = 4,889,091.86 : x
  2. Step 2: Convert to fraction form
    11,716,316.50/17,577,280.66 = 4,889,091.86/x
  3. Step 3: Cross multiply
    11,716,316.50x = 17,577,280.66 × 4,889,091.86
  4. Step 4: Simplify right side
    11,716,316.50x = 85,936,939,695,632.30
  5. Step 5: Solve for x
    x = 85,936,939,695,632.30/11,716,316.50
  6. Step 6: Final answer
    x = 7,334,808.66

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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.