Home / 7,741,536.12-10,682,714.70-4,303,567.80

Finding the Fourth Proportional to 7,741,536.12, 10,682,714.70 and 4,303,567.80

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Solution

The fourth proportional to 7,741,536.12, 10,682,714.70 and 4,303,567.80 is: 5,938,587.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,536.12 : 10,682,714.70 = 4,303,567.80 : x
  2. Step 2: Convert to fraction form
    7,741,536.12/10,682,714.70 = 4,303,567.80/x
  3. Step 3: Cross multiply
    7,741,536.12x = 10,682,714.70 × 4,303,567.80
  4. Step 4: Simplify right side
    7,741,536.12x = 45,973,786,999,506.66
  5. Step 5: Solve for x
    x = 45,973,786,999,506.66/7,741,536.12
  6. Step 6: Final answer
    x = 5,938,587.16

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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.