Home / 7,898,807.52-11,852,497.80-3,352,413.60

Finding the Fourth Proportional to 7,898,807.52, 11,852,497.80 and 3,352,413.60

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Solution

The fourth proportional to 7,898,807.52, 11,852,497.80 and 3,352,413.60 is: 5,030,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,807.52 : 11,852,497.80 = 3,352,413.60 : x
  2. Step 2: Convert to fraction form
    7,898,807.52/11,852,497.80 = 3,352,413.60/x
  3. Step 3: Cross multiply
    7,898,807.52x = 11,852,497.80 × 3,352,413.60
  4. Step 4: Simplify right side
    7,898,807.52x = 39,734,474,818,690.09
  5. Step 5: Solve for x
    x = 39,734,474,818,690.09/7,898,807.52
  6. Step 6: Final answer
    x = 5,030,439.69

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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.