Home / 6,926,413.70-10,389,620.55-3,147,277.70

Finding the Fourth Proportional to 6,926,413.70, 10,389,620.55 and 3,147,277.70

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Solution

The fourth proportional to 6,926,413.70, 10,389,620.55 and 3,147,277.70 is: 4,720,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,413.70 : 10,389,620.55 = 3,147,277.70 : x
  2. Step 2: Convert to fraction form
    6,926,413.70/10,389,620.55 = 3,147,277.70/x
  3. Step 3: Cross multiply
    6,926,413.70x = 10,389,620.55 × 3,147,277.70
  4. Step 4: Simplify right side
    6,926,413.70x = 32,699,021,068,476.74
  5. Step 5: Solve for x
    x = 32,699,021,068,476.74/6,926,413.70
  6. Step 6: Final answer
    x = 4,720,916.55

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Double scale
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Similar ratio
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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.