Home / 11,483,608.80-17,225,413.20-8,082,386.40

Finding the Fourth Proportional to 11,483,608.80, 17,225,413.20 and 8,082,386.40

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Solution

The fourth proportional to 11,483,608.80, 17,225,413.20 and 8,082,386.40 is: 12,123,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483,608.80 : 17,225,413.20 = 8,082,386.40 : x
  2. Step 2: Convert to fraction form
    11,483,608.80/17,225,413.20 = 8,082,386.40/x
  3. Step 3: Cross multiply
    11,483,608.80x = 17,225,413.20 × 8,082,386.40
  4. Step 4: Simplify right side
    11,483,608.80x = 139,222,445,382,060.48
  5. Step 5: Solve for x
    x = 139,222,445,382,060.48/11,483,608.80
  6. Step 6: Final answer
    x = 12,123,579.60

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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.