Home / 5,589,619.02-7,713,706.62-3,142,208.64

Finding the Fourth Proportional to 5,589,619.02, 7,713,706.62 and 3,142,208.64

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Solution

The fourth proportional to 5,589,619.02, 7,713,706.62 and 3,142,208.64 is: 4,336,266.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,619.02 : 7,713,706.62 = 3,142,208.64 : x
  2. Step 2: Convert to fraction form
    5,589,619.02/7,713,706.62 = 3,142,208.64/x
  3. Step 3: Cross multiply
    5,589,619.02x = 7,713,706.62 × 3,142,208.64
  4. Step 4: Simplify right side
    5,589,619.02x = 24,238,075,549,220.66
  5. Step 5: Solve for x
    x = 24,238,075,549,220.66/5,589,619.02
  6. Step 6: Final answer
    x = 4,336,266.12

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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.