Home / 11,766,780.03-17,640,061.30-4,089,427.40

Finding the Fourth Proportional to 11,766,780.03, 17,640,061.30 and 4,089,427.40

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Solution

The fourth proportional to 11,766,780.03, 17,640,061.30 and 4,089,427.40 is: 6,130,627.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,780.03 : 17,640,061.30 = 4,089,427.40 : x
  2. Step 2: Convert to fraction form
    11,766,780.03/17,640,061.30 = 4,089,427.40/x
  3. Step 3: Cross multiply
    11,766,780.03x = 17,640,061.30 × 4,089,427.40
  4. Step 4: Simplify right side
    11,766,780.03x = 72,137,750,017,899.62
  5. Step 5: Solve for x
    x = 72,137,750,017,899.62/11,766,780.03
  6. Step 6: Final answer
    x = 6,130,627.91

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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.