Home / 10,367,676.70-15,551,739.33-3,179,051.50

Finding the Fourth Proportional to 10,367,676.70, 15,551,739.33 and 3,179,051.50

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Solution

The fourth proportional to 10,367,676.70, 15,551,739.33 and 3,179,051.50 is: 4,768,646.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,676.70 : 15,551,739.33 = 3,179,051.50 : x
  2. Step 2: Convert to fraction form
    10,367,676.70/15,551,739.33 = 3,179,051.50/x
  3. Step 3: Cross multiply
    10,367,676.70x = 15,551,739.33 × 3,179,051.50
  4. Step 4: Simplify right side
    10,367,676.70x = 49,439,780,244,645.49
  5. Step 5: Solve for x
    x = 49,439,780,244,645.49/10,367,676.70
  6. Step 6: Final answer
    x = 4,768,646.02

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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.