Home / 8,271,437.40-12,393,159.30-4,002,413.40

Finding the Fourth Proportional to 8,271,437.40, 12,393,159.30 and 4,002,413.40

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Solution

The fourth proportional to 8,271,437.40, 12,393,159.30 and 4,002,413.40 is: 5,996,847.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,437.40 : 12,393,159.30 = 4,002,413.40 : x
  2. Step 2: Convert to fraction form
    8,271,437.40/12,393,159.30 = 4,002,413.40/x
  3. Step 3: Cross multiply
    8,271,437.40x = 12,393,159.30 × 4,002,413.40
  4. Step 4: Simplify right side
    8,271,437.40x = 49,602,546,850,654.62
  5. Step 5: Solve for x
    x = 49,602,546,850,654.62/8,271,437.40
  6. Step 6: Final answer
    x = 5,996,847.28

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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.