Home / 12,883,848.84-19,325,268.90-4,364,185.32

Finding the Fourth Proportional to 12,883,848.84, 19,325,268.90 and 4,364,185.32

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Solution

The fourth proportional to 12,883,848.84, 19,325,268.90 and 4,364,185.32 is: 6,546,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,848.84 : 19,325,268.90 = 4,364,185.32 : x
  2. Step 2: Convert to fraction form
    12,883,848.84/19,325,268.90 = 4,364,185.32/x
  3. Step 3: Cross multiply
    12,883,848.84x = 19,325,268.90 × 4,364,185.32
  4. Step 4: Simplify right side
    12,883,848.84x = 84,339,054,838,432.55
  5. Step 5: Solve for x
    x = 84,339,054,838,432.55/12,883,848.84
  6. Step 6: Final answer
    x = 6,546,107.14

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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.