Home / 11,541,654.40-17,312,481.60-11,050,211.20

Finding the Fourth Proportional to 11,541,654.40, 17,312,481.60 and 11,050,211.20

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Solution

The fourth proportional to 11,541,654.40, 17,312,481.60 and 11,050,211.20 is: 16,575,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,654.40 : 17,312,481.60 = 11,050,211.20 : x
  2. Step 2: Convert to fraction form
    11,541,654.40/17,312,481.60 = 11,050,211.20/x
  3. Step 3: Cross multiply
    11,541,654.40x = 17,312,481.60 × 11,050,211.20
  4. Step 4: Simplify right side
    11,541,654.40x = 191,306,578,076,113.94
  5. Step 5: Solve for x
    x = 191,306,578,076,113.94/11,541,654.40
  6. Step 6: Final answer
    x = 16,575,316.80

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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.