Home / 5,080,224-7,010,455.32-3,015,329.40

Finding the Fourth Proportional to 5,080,224, 7,010,455.32 and 3,015,329.40

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Solution

The fourth proportional to 5,080,224, 7,010,455.32 and 3,015,329.40 is: 4,161,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,224 : 7,010,455.32 = 3,015,329.40 : x
  2. Step 2: Convert to fraction form
    5,080,224/7,010,455.32 = 3,015,329.40/x
  3. Step 3: Cross multiply
    5,080,224x = 7,010,455.32 × 3,015,329.40
  4. Step 4: Simplify right side
    5,080,224x = 21,138,832,033,782.41
  5. Step 5: Solve for x
    x = 21,138,832,033,782.41/5,080,224
  6. Step 6: Final answer
    x = 4,161,003.93

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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.