Home / 13,335,757.63-19,994,534.43-7,104,792.33

Finding the Fourth Proportional to 13,335,757.63, 19,994,534.43 and 7,104,792.33

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Solution

The fourth proportional to 13,335,757.63, 19,994,534.43 and 7,104,792.33 is: 10,652,339.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335,757.63 : 19,994,534.43 = 7,104,792.33 : x
  2. Step 2: Convert to fraction form
    13,335,757.63/19,994,534.43 = 7,104,792.33/x
  3. Step 3: Cross multiply
    13,335,757.63x = 19,994,534.43 × 7,104,792.33
  4. Step 4: Simplify right side
    13,335,757.63x = 142,057,014,874,647.28
  5. Step 5: Solve for x
    x = 142,057,014,874,647.28/13,335,757.63
  6. Step 6: Final answer
    x = 10,652,339.28

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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.