Home / 6,843,355.88-9,443,190.06-4,089,495.06

Finding the Fourth Proportional to 6,843,355.88, 9,443,190.06 and 4,089,495.06

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Solution

The fourth proportional to 6,843,355.88, 9,443,190.06 and 4,089,495.06 is: 5,643,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,355.88 : 9,443,190.06 = 4,089,495.06 : x
  2. Step 2: Convert to fraction form
    6,843,355.88/9,443,190.06 = 4,089,495.06/x
  3. Step 3: Cross multiply
    6,843,355.88x = 9,443,190.06 × 4,089,495.06
  4. Step 4: Simplify right side
    6,843,355.88x = 38,617,879,101,011.11
  5. Step 5: Solve for x
    x = 38,617,879,101,011.11/6,843,355.88
  6. Step 6: Final answer
    x = 5,643,120.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.