Home / 6,441,293.74-8,889,003.79-3,688,023.40

Finding the Fourth Proportional to 6,441,293.74, 8,889,003.79 and 3,688,023.40

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Solution

The fourth proportional to 6,441,293.74, 8,889,003.79 and 3,688,023.40 is: 5,089,482.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,293.74 : 8,889,003.79 = 3,688,023.40 : x
  2. Step 2: Convert to fraction form
    6,441,293.74/8,889,003.79 = 3,688,023.40/x
  3. Step 3: Cross multiply
    6,441,293.74x = 8,889,003.79 × 3,688,023.40
  4. Step 4: Simplify right side
    6,441,293.74x = 32,782,853,980,208.68
  5. Step 5: Solve for x
    x = 32,782,853,980,208.68/6,441,293.74
  6. Step 6: Final answer
    x = 5,089,482.84

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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.