Home / 12,883,867.98-19,325,297.59-4,364,204.45

Finding the Fourth Proportional to 12,883,867.98, 19,325,297.59 and 4,364,204.45

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Solution

The fourth proportional to 12,883,867.98, 19,325,297.59 and 4,364,204.45 is: 6,546,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,867.98 : 19,325,297.59 = 4,364,204.45 : x
  2. Step 2: Convert to fraction form
    12,883,867.98/19,325,297.59 = 4,364,204.45/x
  3. Step 3: Cross multiply
    12,883,867.98x = 19,325,297.59 × 4,364,204.45
  4. Step 4: Simplify right side
    12,883,867.98x = 84,339,549,632,315.28
  5. Step 5: Solve for x
    x = 84,339,549,632,315.28/12,883,867.98
  6. Step 6: Final answer
    x = 6,546,135.82

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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.