Home / 9,680,051.20-14,520,076.80-9,512,089.60

Finding the Fourth Proportional to 9,680,051.20, 14,520,076.80 and 9,512,089.60

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Solution

The fourth proportional to 9,680,051.20, 14,520,076.80 and 9,512,089.60 is: 14,268,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,051.20 : 14,520,076.80 = 9,512,089.60 : x
  2. Step 2: Convert to fraction form
    9,680,051.20/14,520,076.80 = 9,512,089.60/x
  3. Step 3: Cross multiply
    9,680,051.20x = 14,520,076.80 × 9,512,089.60
  4. Step 4: Simplify right side
    9,680,051.20x = 138,116,271,520,481.28
  5. Step 5: Solve for x
    x = 138,116,271,520,481.28/9,680,051.20
  6. Step 6: Final answer
    x = 14,268,134.40

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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.