Home / 5,391,920.22-8,089,016.67-1,748,366.16

Finding the Fourth Proportional to 5,391,920.22, 8,089,016.67 and 1,748,366.16

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Solution

The fourth proportional to 5,391,920.22, 8,089,016.67 and 1,748,366.16 is: 2,622,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,920.22 : 8,089,016.67 = 1,748,366.16 : x
  2. Step 2: Convert to fraction form
    5,391,920.22/8,089,016.67 = 1,748,366.16/x
  3. Step 3: Cross multiply
    5,391,920.22x = 8,089,016.67 × 1,748,366.16
  4. Step 4: Simplify right side
    5,391,920.22x = 14,142,563,013,503.89
  5. Step 5: Solve for x
    x = 14,142,563,013,503.89/5,391,920.22
  6. Step 6: Final answer
    x = 2,622,917.71

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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.