Home / 14,463,361.68-19,959,684.12-7,937,598.30

Finding the Fourth Proportional to 14,463,361.68, 19,959,684.12 and 7,937,598.30

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Solution

The fourth proportional to 14,463,361.68, 19,959,684.12 and 7,937,598.30 is: 10,954,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,361.68 : 19,959,684.12 = 7,937,598.30 : x
  2. Step 2: Convert to fraction form
    14,463,361.68/19,959,684.12 = 7,937,598.30/x
  3. Step 3: Cross multiply
    14,463,361.68x = 19,959,684.12 × 7,937,598.30
  4. Step 4: Simplify right side
    14,463,361.68x = 158,431,954,739,449
  5. Step 5: Solve for x
    x = 158,431,954,739,449/14,463,361.68
  6. Step 6: Final answer
    x = 10,954,020.11

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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.