Home / 7,351,008.40-11,030,449.20-3,308,120.20

Finding the Fourth Proportional to 7,351,008.40, 11,030,449.20 and 3,308,120.20

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Solution

The fourth proportional to 7,351,008.40, 11,030,449.20 and 3,308,120.20 is: 4,963,951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,008.40 : 11,030,449.20 = 3,308,120.20 : x
  2. Step 2: Convert to fraction form
    7,351,008.40/11,030,449.20 = 3,308,120.20/x
  3. Step 3: Cross multiply
    7,351,008.40x = 11,030,449.20 × 3,308,120.20
  4. Step 4: Simplify right side
    7,351,008.40x = 36,490,051,813,593.84
  5. Step 5: Solve for x
    x = 36,490,051,813,593.84/7,351,008.40
  6. Step 6: Final answer
    x = 4,963,951.86

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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.