Home / 8,708,843.03-13,054,635.70-4,089,560.18

Finding the Fourth Proportional to 8,708,843.03, 13,054,635.70 and 4,089,560.18

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Solution

The fourth proportional to 8,708,843.03, 13,054,635.70 and 4,089,560.18 is: 6,130,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,843.03 : 13,054,635.70 = 4,089,560.18 : x
  2. Step 2: Convert to fraction form
    8,708,843.03/13,054,635.70 = 4,089,560.18/x
  3. Step 3: Cross multiply
    8,708,843.03x = 13,054,635.70 × 4,089,560.18
  4. Step 4: Simplify right side
    8,708,843.03x = 53,387,718,247,629.34
  5. Step 5: Solve for x
    x = 53,387,718,247,629.34/8,708,843.03
  6. Step 6: Final answer
    x = 6,130,288.27

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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.