Home / 7,361,365.80-10,158,454-4,263,949.68

Finding the Fourth Proportional to 7,361,365.80, 10,158,454 and 4,263,949.68

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Solution

The fourth proportional to 7,361,365.80, 10,158,454 and 4,263,949.68 is: 5,884,116.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,365.80 : 10,158,454 = 4,263,949.68 : x
  2. Step 2: Convert to fraction form
    7,361,365.80/10,158,454 = 4,263,949.68/x
  3. Step 3: Cross multiply
    7,361,365.80x = 10,158,454 × 4,263,949.68
  4. Step 4: Simplify right side
    7,361,365.80x = 43,315,136,682,594.72
  5. Step 5: Solve for x
    x = 43,315,136,682,594.72/7,361,365.80
  6. Step 6: Final answer
    x = 5,884,116.87

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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.