Home / 7,590,415.80-11,385,623.70-3,105,910.20

Finding the Fourth Proportional to 7,590,415.80, 11,385,623.70 and 3,105,910.20

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Solution

The fourth proportional to 7,590,415.80, 11,385,623.70 and 3,105,910.20 is: 4,658,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,415.80 : 11,385,623.70 = 3,105,910.20 : x
  2. Step 2: Convert to fraction form
    7,590,415.80/11,385,623.70 = 3,105,910.20/x
  3. Step 3: Cross multiply
    7,590,415.80x = 11,385,623.70 × 3,105,910.20
  4. Step 4: Simplify right side
    7,590,415.80x = 35,362,724,783,191.74
  5. Step 5: Solve for x
    x = 35,362,724,783,191.74/7,590,415.80
  6. Step 6: Final answer
    x = 4,658,865.30

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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.