Home / 7,106,786.42-9,807,365.32-3,843,601.18

Finding the Fourth Proportional to 7,106,786.42, 9,807,365.32 and 3,843,601.18

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Solution

The fourth proportional to 7,106,786.42, 9,807,365.32 and 3,843,601.18 is: 5,304,169.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,786.42 : 9,807,365.32 = 3,843,601.18 : x
  2. Step 2: Convert to fraction form
    7,106,786.42/9,807,365.32 = 3,843,601.18/x
  3. Step 3: Cross multiply
    7,106,786.42x = 9,807,365.32 × 3,843,601.18
  4. Step 4: Simplify right side
    7,106,786.42x = 37,695,600,882,515.66
  5. Step 5: Solve for x
    x = 37,695,600,882,515.66/7,106,786.42
  6. Step 6: Final answer
    x = 5,304,169.66

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1.5x scale

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.