Home / 6,645,334.40-9,968,001.60-3,622,025.60

Finding the Fourth Proportional to 6,645,334.40, 9,968,001.60 and 3,622,025.60

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Solution

The fourth proportional to 6,645,334.40, 9,968,001.60 and 3,622,025.60 is: 5,433,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,334.40 : 9,968,001.60 = 3,622,025.60 : x
  2. Step 2: Convert to fraction form
    6,645,334.40/9,968,001.60 = 3,622,025.60/x
  3. Step 3: Cross multiply
    6,645,334.40x = 9,968,001.60 × 3,622,025.60
  4. Step 4: Simplify right side
    6,645,334.40x = 36,104,356,976,040.96
  5. Step 5: Solve for x
    x = 36,104,356,976,040.96/6,645,334.40
  6. Step 6: Final answer
    x = 5,433,038.40

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Double scale
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Similar ratio
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1.5x scale

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.