Home / 10,779,076.80-16,170,861.60-3,592,843.20

Finding the Fourth Proportional to 10,779,076.80, 16,170,861.60 and 3,592,843.20

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Solution

The fourth proportional to 10,779,076.80, 16,170,861.60 and 3,592,843.20 is: 5,390,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,076.80 : 16,170,861.60 = 3,592,843.20 : x
  2. Step 2: Convert to fraction form
    10,779,076.80/16,170,861.60 = 3,592,843.20/x
  3. Step 3: Cross multiply
    10,779,076.80x = 16,170,861.60 × 3,592,843.20
  4. Step 4: Simplify right side
    10,779,076.80x = 58,099,370,137,701.12
  5. Step 5: Solve for x
    x = 58,099,370,137,701.12/10,779,076.80
  6. Step 6: Final answer
    x = 5,390,013.56

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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.