Home / 8,615,722.22-11,890,118.46-4,844,971.29

Finding the Fourth Proportional to 8,615,722.22, 11,890,118.46 and 4,844,971.29

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Solution

The fourth proportional to 8,615,722.22, 11,890,118.46 and 4,844,971.29 is: 6,686,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,722.22 : 11,890,118.46 = 4,844,971.29 : x
  2. Step 2: Convert to fraction form
    8,615,722.22/11,890,118.46 = 4,844,971.29/x
  3. Step 3: Cross multiply
    8,615,722.22x = 11,890,118.46 × 4,844,971.29
  4. Step 4: Simplify right side
    8,615,722.22x = 57,607,282,617,986.96
  5. Step 5: Solve for x
    x = 57,607,282,617,986.96/8,615,722.22
  6. Step 6: Final answer
    x = 6,686,297.58

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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.