Home / 6,924,374.76-9,555,378.36-3,984,645.80

Finding the Fourth Proportional to 6,924,374.76, 9,555,378.36 and 3,984,645.80

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Solution

The fourth proportional to 6,924,374.76, 9,555,378.36 and 3,984,645.80 is: 5,498,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,374.76 : 9,555,378.36 = 3,984,645.80 : x
  2. Step 2: Convert to fraction form
    6,924,374.76/9,555,378.36 = 3,984,645.80/x
  3. Step 3: Cross multiply
    6,924,374.76x = 9,555,378.36 × 3,984,645.80
  4. Step 4: Simplify right side
    6,924,374.76x = 38,074,798,249,584.88
  5. Step 5: Solve for x
    x = 38,074,798,249,584.88/6,924,374.76
  6. Step 6: Final answer
    x = 5,498,662.27

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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.