Home / 8,483,818.74-12,724,085.34-3,296,419.26

Finding the Fourth Proportional to 8,483,818.74, 12,724,085.34 and 3,296,419.26

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Solution

The fourth proportional to 8,483,818.74, 12,724,085.34 and 3,296,419.26 is: 4,943,990.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,818.74 : 12,724,085.34 = 3,296,419.26 : x
  2. Step 2: Convert to fraction form
    8,483,818.74/12,724,085.34 = 3,296,419.26/x
  3. Step 3: Cross multiply
    8,483,818.74x = 12,724,085.34 × 3,296,419.26
  4. Step 4: Simplify right side
    8,483,818.74x = 41,943,919,980,659.65
  5. Step 5: Solve for x
    x = 41,943,919,980,659.65/8,483,818.74
  6. Step 6: Final answer
    x = 4,943,990.59

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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.