Home / 11,312,487.81-16,968,766.55-2,792,825.19

Finding the Fourth Proportional to 11,312,487.81, 16,968,766.55 and 2,792,825.19

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Solution

The fourth proportional to 11,312,487.81, 16,968,766.55 and 2,792,825.19 is: 4,189,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,487.81 : 16,968,766.55 = 2,792,825.19 : x
  2. Step 2: Convert to fraction form
    11,312,487.81/16,968,766.55 = 2,792,825.19/x
  3. Step 3: Cross multiply
    11,312,487.81x = 16,968,766.55 × 2,792,825.19
  4. Step 4: Simplify right side
    11,312,487.81x = 47,390,798,650,105.27
  5. Step 5: Solve for x
    x = 47,390,798,650,105.27/11,312,487.81
  6. Step 6: Final answer
    x = 4,189,246.38

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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.