Home / 7,626,226.69-10,527,413.55-5,148,803.55

Finding the Fourth Proportional to 7,626,226.69, 10,527,413.55 and 5,148,803.55

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Solution

The fourth proportional to 7,626,226.69, 10,527,413.55 and 5,148,803.55 is: 7,107,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,226.69 : 10,527,413.55 = 5,148,803.55 : x
  2. Step 2: Convert to fraction form
    7,626,226.69/10,527,413.55 = 5,148,803.55/x
  3. Step 3: Cross multiply
    7,626,226.69x = 10,527,413.55 × 5,148,803.55
  4. Step 4: Simplify right side
    7,626,226.69x = 54,203,584,258,558.10
  5. Step 5: Solve for x
    x = 54,203,584,258,558.10/7,626,226.69
  6. Step 6: Final answer
    x = 7,107,523.35

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.