Home / 8,315,168.64-11,474,700.48-4,693,833.60

Finding the Fourth Proportional to 8,315,168.64, 11,474,700.48 and 4,693,833.60

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Solution

The fourth proportional to 8,315,168.64, 11,474,700.48 and 4,693,833.60 is: 6,477,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,168.64 : 11,474,700.48 = 4,693,833.60 : x
  2. Step 2: Convert to fraction form
    8,315,168.64/11,474,700.48 = 4,693,833.60/x
  3. Step 3: Cross multiply
    8,315,168.64x = 11,474,700.48 × 4,693,833.60
  4. Step 4: Simplify right side
    8,315,168.64x = 53,860,334,662,960.12
  5. Step 5: Solve for x
    x = 53,860,334,662,960.12/8,315,168.64
  6. Step 6: Final answer
    x = 6,477,359.27

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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.