Home / 11,766,779.03-17,640,059.80-4,089,426.40

Finding the Fourth Proportional to 11,766,779.03, 17,640,059.80 and 4,089,426.40

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Solution

The fourth proportional to 11,766,779.03, 17,640,059.80 and 4,089,426.40 is: 6,130,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,779.03 : 17,640,059.80 = 4,089,426.40 : x
  2. Step 2: Convert to fraction form
    11,766,779.03/17,640,059.80 = 4,089,426.40/x
  3. Step 3: Cross multiply
    11,766,779.03x = 17,640,059.80 × 4,089,426.40
  4. Step 4: Simplify right side
    11,766,779.03x = 72,137,726,243,698.72
  5. Step 5: Solve for x
    x = 72,137,726,243,698.72/11,766,779.03
  6. Step 6: Final answer
    x = 6,130,626.41

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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.