Home / 11,071,381.40-16,607,072.10-5,099,413.40

Finding the Fourth Proportional to 11,071,381.40, 16,607,072.10 and 5,099,413.40

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Solution

The fourth proportional to 11,071,381.40, 16,607,072.10 and 5,099,413.40 is: 7,649,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,381.40 : 16,607,072.10 = 5,099,413.40 : x
  2. Step 2: Convert to fraction form
    11,071,381.40/16,607,072.10 = 5,099,413.40/x
  3. Step 3: Cross multiply
    11,071,381.40x = 16,607,072.10 × 5,099,413.40
  4. Step 4: Simplify right side
    11,071,381.40x = 84,686,326,001,506.14
  5. Step 5: Solve for x
    x = 84,686,326,001,506.14/11,071,381.40
  6. Step 6: Final answer
    x = 7,649,120.10

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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.