Home / 7,001,161.20-10,478,413.80-5,076,601.20

Finding the Fourth Proportional to 7,001,161.20, 10,478,413.80 and 5,076,601.20

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Solution

The fourth proportional to 7,001,161.20, 10,478,413.80 and 5,076,601.20 is: 7,597,986.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,161.20 : 10,478,413.80 = 5,076,601.20 : x
  2. Step 2: Convert to fraction form
    7,001,161.20/10,478,413.80 = 5,076,601.20/x
  3. Step 3: Cross multiply
    7,001,161.20x = 10,478,413.80 × 5,076,601.20
  4. Step 4: Simplify right side
    7,001,161.20x = 53,194,728,071,176.56
  5. Step 5: Solve for x
    x = 53,194,728,071,176.56/7,001,161.20
  6. Step 6: Final answer
    x = 7,597,986.47

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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.