Home / 10,783,779.06-16,175,811.60-3,595,315.26

Finding the Fourth Proportional to 10,783,779.06, 16,175,811.60 and 3,595,315.26

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Solution

The fourth proportional to 10,783,779.06, 16,175,811.60 and 3,595,315.26 is: 5,393,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,779.06 : 16,175,811.60 = 3,595,315.26 : x
  2. Step 2: Convert to fraction form
    10,783,779.06/16,175,811.60 = 3,595,315.26/x
  3. Step 3: Cross multiply
    10,783,779.06x = 16,175,811.60 × 3,595,315.26
  4. Step 4: Simplify right side
    10,783,779.06x = 58,157,142,288,365.01
  5. Step 5: Solve for x
    x = 58,157,142,288,365.01/10,783,779.06
  6. Step 6: Final answer
    x = 5,393,020.57

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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.