Home / 6,664,840.16-9,197,523.12-3,609,054.56

Finding the Fourth Proportional to 6,664,840.16, 9,197,523.12 and 3,609,054.56

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Solution

The fourth proportional to 6,664,840.16, 9,197,523.12 and 3,609,054.56 is: 4,980,518.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,840.16 : 9,197,523.12 = 3,609,054.56 : x
  2. Step 2: Convert to fraction form
    6,664,840.16/9,197,523.12 = 3,609,054.56/x
  3. Step 3: Cross multiply
    6,664,840.16x = 9,197,523.12 × 3,609,054.56
  4. Step 4: Simplify right side
    6,664,840.16x = 33,194,362,756,941.43
  5. Step 5: Solve for x
    x = 33,194,362,756,941.43/6,664,840.16
  6. Step 6: Final answer
    x = 4,980,518.96

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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.