Home / 14,463,150.45-19,959,723.07-7,937,013.45

Finding the Fourth Proportional to 14,463,150.45, 19,959,723.07 and 7,937,013.45

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Solution

The fourth proportional to 14,463,150.45, 19,959,723.07 and 7,937,013.45 is: 10,953,394.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,150.45 : 19,959,723.07 = 7,937,013.45 : x
  2. Step 2: Convert to fraction form
    14,463,150.45/19,959,723.07 = 7,937,013.45/x
  3. Step 3: Cross multiply
    14,463,150.45x = 19,959,723.07 × 7,937,013.45
  4. Step 4: Simplify right side
    14,463,150.45x = 158,420,590,519,871.72
  5. Step 5: Solve for x
    x = 158,420,590,519,871.72/14,463,150.45
  6. Step 6: Final answer
    x = 10,953,394.36

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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.