Home / 6,441,293.55-8,889,003.54-3,688,023.21

Finding the Fourth Proportional to 6,441,293.55, 8,889,003.54 and 3,688,023.21

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Solution

The fourth proportional to 6,441,293.55, 8,889,003.54 and 3,688,023.21 is: 5,089,482.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,293.55 : 8,889,003.54 = 3,688,023.21 : x
  2. Step 2: Convert to fraction form
    6,441,293.55/8,889,003.54 = 3,688,023.21/x
  3. Step 3: Cross multiply
    6,441,293.55x = 8,889,003.54 × 3,688,023.21
  4. Step 4: Simplify right side
    6,441,293.55x = 32,782,851,350,852.05
  5. Step 5: Solve for x
    x = 32,782,851,350,852.05/6,441,293.55
  6. Step 6: Final answer
    x = 5,089,482.59

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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.