Home / 7,675,048.67-10,591,289.06-4,190,323.25

Finding the Fourth Proportional to 7,675,048.67, 10,591,289.06 and 4,190,323.25

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Solution

The fourth proportional to 7,675,048.67, 10,591,289.06 and 4,190,323.25 is: 5,782,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,048.67 : 10,591,289.06 = 4,190,323.25 : x
  2. Step 2: Convert to fraction form
    7,675,048.67/10,591,289.06 = 4,190,323.25/x
  3. Step 3: Cross multiply
    7,675,048.67x = 10,591,289.06 × 4,190,323.25
  4. Step 4: Simplify right side
    7,675,048.67x = 44,380,924,721,680.59
  5. Step 5: Solve for x
    x = 44,380,924,721,680.59/7,675,048.67
  6. Step 6: Final answer
    x = 5,782,494.24

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.