Home / 12,097,675.20-18,146,512.80-6,051,057.60

Finding the Fourth Proportional to 12,097,675.20, 18,146,512.80 and 6,051,057.60

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Solution

The fourth proportional to 12,097,675.20, 18,146,512.80 and 6,051,057.60 is: 9,076,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,675.20 : 18,146,512.80 = 6,051,057.60 : x
  2. Step 2: Convert to fraction form
    12,097,675.20/18,146,512.80 = 6,051,057.60/x
  3. Step 3: Cross multiply
    12,097,675.20x = 18,146,512.80 × 6,051,057.60
  4. Step 4: Simplify right side
    12,097,675.20x = 109,805,594,191,937.28
  5. Step 5: Solve for x
    x = 109,805,594,191,937.28/12,097,675.20
  6. Step 6: Final answer
    x = 9,076,586.40

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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.