Home / 9,342,406.80-13,997,021.40-5,792,403.60

Finding the Fourth Proportional to 9,342,406.80, 13,997,021.40 and 5,792,403.60

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Solution

The fourth proportional to 9,342,406.80, 13,997,021.40 and 5,792,403.60 is: 8,678,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,406.80 : 13,997,021.40 = 5,792,403.60 : x
  2. Step 2: Convert to fraction form
    9,342,406.80/13,997,021.40 = 5,792,403.60/x
  3. Step 3: Cross multiply
    9,342,406.80x = 13,997,021.40 × 5,792,403.60
  4. Step 4: Simplify right side
    9,342,406.80x = 81,076,397,146,637.03
  5. Step 5: Solve for x
    x = 81,076,397,146,637.03/9,342,406.80
  6. Step 6: Final answer
    x = 8,678,320.15

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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.