Home / 13,322,312.04-19,984,194.80-4,223,751.60

Finding the Fourth Proportional to 13,322,312.04, 19,984,194.80 and 4,223,751.60

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Solution

The fourth proportional to 13,322,312.04, 19,984,194.80 and 4,223,751.60 is: 6,335,857.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,312.04 : 19,984,194.80 = 4,223,751.60 : x
  2. Step 2: Convert to fraction form
    13,322,312.04/19,984,194.80 = 4,223,751.60/x
  3. Step 3: Cross multiply
    13,322,312.04x = 19,984,194.80 × 4,223,751.60
  4. Step 4: Simplify right side
    13,322,312.04x = 84,408,274,761,211.67
  5. Step 5: Solve for x
    x = 84,408,274,761,211.67/13,322,312.04
  6. Step 6: Final answer
    x = 6,335,857.81

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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.