Home / 13,973,224.32-19,282,852.32-7,861,638.24

Finding the Fourth Proportional to 13,973,224.32, 19,282,852.32 and 7,861,638.24

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Solution

The fourth proportional to 13,973,224.32, 19,282,852.32 and 7,861,638.24 is: 10,848,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,224.32 : 19,282,852.32 = 7,861,638.24 : x
  2. Step 2: Convert to fraction form
    13,973,224.32/19,282,852.32 = 7,861,638.24/x
  3. Step 3: Cross multiply
    13,973,224.32x = 19,282,852.32 × 7,861,638.24
  4. Step 4: Simplify right side
    13,973,224.32x = 151,594,809,175,184.72
  5. Step 5: Solve for x
    x = 151,594,809,175,184.72/13,973,224.32
  6. Step 6: Final answer
    x = 10,848,949.80

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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.