Home / 6,121,036.80-8,448,652.80-4,311,014.40

Finding the Fourth Proportional to 6,121,036.80, 8,448,652.80 and 4,311,014.40

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Solution

The fourth proportional to 6,121,036.80, 8,448,652.80 and 4,311,014.40 is: 5,950,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,036.80 : 8,448,652.80 = 4,311,014.40 : x
  2. Step 2: Convert to fraction form
    6,121,036.80/8,448,652.80 = 4,311,014.40/x
  3. Step 3: Cross multiply
    6,121,036.80x = 8,448,652.80 × 4,311,014.40
  4. Step 4: Simplify right side
    6,121,036.80x = 36,422,263,881,400.33
  5. Step 5: Solve for x
    x = 36,422,263,881,400.33/6,121,036.80
  6. Step 6: Final answer
    x = 5,950,342.25

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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.