Home / 11,649,094.40-17,473,641.60-10,431,372.80

Finding the Fourth Proportional to 11,649,094.40, 17,473,641.60 and 10,431,372.80

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Solution

The fourth proportional to 11,649,094.40, 17,473,641.60 and 10,431,372.80 is: 15,647,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,094.40 : 17,473,641.60 = 10,431,372.80 : x
  2. Step 2: Convert to fraction form
    11,649,094.40/17,473,641.60 = 10,431,372.80/x
  3. Step 3: Cross multiply
    11,649,094.40x = 17,473,641.60 × 10,431,372.80
  4. Step 4: Simplify right side
    11,649,094.40x = 182,274,069,703,188.50
  5. Step 5: Solve for x
    x = 182,274,069,703,188.50/11,649,094.40
  6. Step 6: Final answer
    x = 15,647,059.20

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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.