Home / 11,071,608.70-16,607,413.05-8,832,120.70

Finding the Fourth Proportional to 11,071,608.70, 16,607,413.05 and 8,832,120.70

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Solution

The fourth proportional to 11,071,608.70, 16,607,413.05 and 8,832,120.70 is: 13,248,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,608.70 : 16,607,413.05 = 8,832,120.70 : x
  2. Step 2: Convert to fraction form
    11,071,608.70/16,607,413.05 = 8,832,120.70/x
  3. Step 3: Cross multiply
    11,071,608.70x = 16,607,413.05 × 8,832,120.70
  4. Step 4: Simplify right side
    11,071,608.70x = 146,678,676,572,355.12
  5. Step 5: Solve for x
    x = 146,678,676,572,355.12/11,071,608.70
  6. Step 6: Final answer
    x = 13,248,181.05

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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.