Home / 11,312,462.56-16,968,728.68-2,792,799.94

Finding the Fourth Proportional to 11,312,462.56, 16,968,728.68 and 2,792,799.94

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Solution

The fourth proportional to 11,312,462.56, 16,968,728.68 and 2,792,799.94 is: 4,189,208.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,462.56 : 16,968,728.68 = 2,792,799.94 : x
  2. Step 2: Convert to fraction form
    11,312,462.56/16,968,728.68 = 2,792,799.94/x
  3. Step 3: Cross multiply
    11,312,462.56x = 16,968,728.68 × 2,792,799.94
  4. Step 4: Simplify right side
    11,312,462.56x = 47,390,264,439,380.28
  5. Step 5: Solve for x
    x = 47,390,264,439,380.28/11,312,462.56
  6. Step 6: Final answer
    x = 4,189,208.51

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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.