Home / 12,287,713.70-18,431,570.55-6,241,096.10

Finding the Fourth Proportional to 12,287,713.70, 18,431,570.55 and 6,241,096.10

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Solution

The fourth proportional to 12,287,713.70, 18,431,570.55 and 6,241,096.10 is: 9,361,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,287,713.70 : 18,431,570.55 = 6,241,096.10 : x
  2. Step 2: Convert to fraction form
    12,287,713.70/18,431,570.55 = 6,241,096.10/x
  3. Step 3: Cross multiply
    12,287,713.70x = 18,431,570.55 × 6,241,096.10
  4. Step 4: Simplify right side
    12,287,713.70x = 115,033,203,076,479.86
  5. Step 5: Solve for x
    x = 115,033,203,076,479.86/12,287,713.70
  6. Step 6: Final answer
    x = 9,361,644.15

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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.