Home / 7,973,170.40-11,964,397.31-3,361,867.40

Finding the Fourth Proportional to 7,973,170.40, 11,964,397.31 and 3,361,867.40

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Solution

The fourth proportional to 7,973,170.40, 11,964,397.31 and 3,361,867.40 is: 5,044,758.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,170.40 : 11,964,397.31 = 3,361,867.40 : x
  2. Step 2: Convert to fraction form
    7,973,170.40/11,964,397.31 = 3,361,867.40/x
  3. Step 3: Cross multiply
    7,973,170.40x = 11,964,397.31 × 3,361,867.40
  4. Step 4: Simplify right side
    7,973,170.40x = 40,222,717,302,845.35
  5. Step 5: Solve for x
    x = 40,222,717,302,845.35/7,973,170.40
  6. Step 6: Final answer
    x = 5,044,758.27

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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.