Home / 7,705,754.40-11,560,381.20-4,509,235.20

Finding the Fourth Proportional to 7,705,754.40, 11,560,381.20 and 4,509,235.20

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Solution

The fourth proportional to 7,705,754.40, 11,560,381.20 and 4,509,235.20 is: 6,764,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,754.40 : 11,560,381.20 = 4,509,235.20 : x
  2. Step 2: Convert to fraction form
    7,705,754.40/11,560,381.20 = 4,509,235.20/x
  3. Step 3: Cross multiply
    7,705,754.40x = 11,560,381.20 × 4,509,235.20
  4. Step 4: Simplify right side
    7,705,754.40x = 52,128,477,832,458.24
  5. Step 5: Solve for x
    x = 52,128,477,832,458.24/7,705,754.40
  6. Step 6: Final answer
    x = 6,764,876.63

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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.