Home / 12,342,048.36-18,525,013.62-5,956,795.68

Finding the Fourth Proportional to 12,342,048.36, 18,525,013.62 and 5,956,795.68

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Solution

The fourth proportional to 12,342,048.36, 18,525,013.62 and 5,956,795.68 is: 8,940,956.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,048.36 : 18,525,013.62 = 5,956,795.68 : x
  2. Step 2: Convert to fraction form
    12,342,048.36/18,525,013.62 = 5,956,795.68/x
  3. Step 3: Cross multiply
    12,342,048.36x = 18,525,013.62 × 5,956,795.68
  4. Step 4: Simplify right side
    12,342,048.36x = 110,349,721,103,557.16
  5. Step 5: Solve for x
    x = 110,349,721,103,557.16/12,342,048.36
  6. Step 6: Final answer
    x = 8,940,956.79

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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.