Home / 9,763,387.20-14,647,413.60-4,710,542.40

Finding the Fourth Proportional to 9,763,387.20, 14,647,413.60 and 4,710,542.40

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Solution

The fourth proportional to 9,763,387.20, 14,647,413.60 and 4,710,542.40 is: 7,066,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,387.20 : 14,647,413.60 = 4,710,542.40 : x
  2. Step 2: Convert to fraction form
    9,763,387.20/14,647,413.60 = 4,710,542.40/x
  3. Step 3: Cross multiply
    9,763,387.20x = 14,647,413.60 × 4,710,542.40
  4. Step 4: Simplify right side
    9,763,387.20x = 68,997,262,813,136.64
  5. Step 5: Solve for x
    x = 68,997,262,813,136.64/9,763,387.20
  6. Step 6: Final answer
    x = 7,066,939.11

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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.