Home / 5,308,986.10-7,963,479.15-4,898,413.30

Finding the Fourth Proportional to 5,308,986.10, 7,963,479.15 and 4,898,413.30

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Solution

The fourth proportional to 5,308,986.10, 7,963,479.15 and 4,898,413.30 is: 7,347,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,986.10 : 7,963,479.15 = 4,898,413.30 : x
  2. Step 2: Convert to fraction form
    5,308,986.10/7,963,479.15 = 4,898,413.30/x
  3. Step 3: Cross multiply
    5,308,986.10x = 7,963,479.15 × 4,898,413.30
  4. Step 4: Simplify right side
    5,308,986.10x = 39,008,412,182,632.70
  5. Step 5: Solve for x
    x = 39,008,412,182,632.70/5,308,986.10
  6. Step 6: Final answer
    x = 7,347,619.95

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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.