Home / 12,089,850.10-18,134,734.02-4,901,367.22

Finding the Fourth Proportional to 12,089,850.10, 18,134,734.02 and 4,901,367.22

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Solution

The fourth proportional to 12,089,850.10, 18,134,734.02 and 4,901,367.22 is: 7,352,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,089,850.10 : 18,134,734.02 = 4,901,367.22 : x
  2. Step 2: Convert to fraction form
    12,089,850.10/18,134,734.02 = 4,901,367.22/x
  3. Step 3: Cross multiply
    12,089,850.10x = 18,134,734.02 × 4,901,367.22
  4. Step 4: Simplify right side
    12,089,850.10x = 88,884,990,869,046.81
  5. Step 5: Solve for x
    x = 88,884,990,869,046.81/12,089,850.10
  6. Step 6: Final answer
    x = 7,352,034.16

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Double scale
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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.