Home / 9,245,219.51-13,864,433.94-3,178,230.01

Finding the Fourth Proportional to 9,245,219.51, 13,864,433.94 and 3,178,230.01

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Solution

The fourth proportional to 9,245,219.51, 13,864,433.94 and 3,178,230.01 is: 4,766,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,219.51 : 13,864,433.94 = 3,178,230.01 : x
  2. Step 2: Convert to fraction form
    9,245,219.51/13,864,433.94 = 3,178,230.01/x
  3. Step 3: Cross multiply
    9,245,219.51x = 13,864,433.94 × 3,178,230.01
  4. Step 4: Simplify right side
    9,245,219.51x = 44,064,359,985,109.45
  5. Step 5: Solve for x
    x = 44,064,359,985,109.45/9,245,219.51
  6. Step 6: Final answer
    x = 4,766,177.80

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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.