Home / 6,146,413.60-9,219,620.40-2,157,325.60

Finding the Fourth Proportional to 6,146,413.60, 9,219,620.40 and 2,157,325.60

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Solution

The fourth proportional to 6,146,413.60, 9,219,620.40 and 2,157,325.60 is: 3,235,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,413.60 : 9,219,620.40 = 2,157,325.60 : x
  2. Step 2: Convert to fraction form
    6,146,413.60/9,219,620.40 = 2,157,325.60/x
  3. Step 3: Cross multiply
    6,146,413.60x = 9,219,620.40 × 2,157,325.60
  4. Step 4: Simplify right side
    6,146,413.60x = 19,889,723,111,202.24
  5. Step 5: Solve for x
    x = 19,889,723,111,202.24/6,146,413.60
  6. Step 6: Final answer
    x = 3,235,988.40

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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.