Home / 12,684,344.16-19,033,713.21-6,848,451.64

Finding the Fourth Proportional to 12,684,344.16, 19,033,713.21 and 6,848,451.64

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Solution

The fourth proportional to 12,684,344.16, 19,033,713.21 and 6,848,451.64 is: 10,276,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,684,344.16 : 19,033,713.21 = 6,848,451.64 : x
  2. Step 2: Convert to fraction form
    12,684,344.16/19,033,713.21 = 6,848,451.64/x
  3. Step 3: Cross multiply
    12,684,344.16x = 19,033,713.21 × 6,848,451.64
  4. Step 4: Simplify right side
    12,684,344.16x = 130,351,464,448,314.17
  5. Step 5: Solve for x
    x = 130,351,464,448,314.17/12,684,344.16
  6. Step 6: Final answer
    x = 10,276,563.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.