Home / 9,968,166.72-14,954,771.95-2,779,701.37

Finding the Fourth Proportional to 9,968,166.72, 14,954,771.95 and 2,779,701.37

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Solution

The fourth proportional to 9,968,166.72, 14,954,771.95 and 2,779,701.37 is: 4,170,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,166.72 : 14,954,771.95 = 2,779,701.37 : x
  2. Step 2: Convert to fraction form
    9,968,166.72/14,954,771.95 = 2,779,701.37/x
  3. Step 3: Cross multiply
    9,968,166.72x = 14,954,771.95 × 2,779,701.37
  4. Step 4: Simplify right side
    9,968,166.72x = 41,569,800,033,116.39
  5. Step 5: Solve for x
    x = 41,569,800,033,116.39/9,968,166.72
  6. Step 6: Final answer
    x = 4,170,255.29

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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.