Home / 8,323,822.32-11,487,807.32-4,702,383.60

Finding the Fourth Proportional to 8,323,822.32, 11,487,807.32 and 4,702,383.60

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Solution

The fourth proportional to 8,323,822.32, 11,487,807.32 and 4,702,383.60 is: 6,489,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,822.32 : 11,487,807.32 = 4,702,383.60 : x
  2. Step 2: Convert to fraction form
    8,323,822.32/11,487,807.32 = 4,702,383.60/x
  3. Step 3: Cross multiply
    8,323,822.32x = 11,487,807.32 × 4,702,383.60
  4. Step 4: Simplify right side
    8,323,822.32x = 54,020,076,741,527.95
  5. Step 5: Solve for x
    x = 54,020,076,741,527.95/8,323,822.32
  6. Step 6: Final answer
    x = 6,489,816.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.