Home / 9,361,769.40-14,034,878.10-3,974,556.60

Finding the Fourth Proportional to 9,361,769.40, 14,034,878.10 and 3,974,556.60

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Solution

The fourth proportional to 9,361,769.40, 14,034,878.10 and 3,974,556.60 is: 5,958,533.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,769.40 : 14,034,878.10 = 3,974,556.60 : x
  2. Step 2: Convert to fraction form
    9,361,769.40/14,034,878.10 = 3,974,556.60/x
  3. Step 3: Cross multiply
    9,361,769.40x = 14,034,878.10 × 3,974,556.60
  4. Step 4: Simplify right side
    9,361,769.40x = 55,782,417,382,550.46
  5. Step 5: Solve for x
    x = 55,782,417,382,550.46/9,361,769.40
  6. Step 6: Final answer
    x = 5,958,533.58

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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.