Home / 7,902,168.96-10,905,539.04-4,805,901.84

Finding the Fourth Proportional to 7,902,168.96, 10,905,539.04 and 4,805,901.84

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Solution

The fourth proportional to 7,902,168.96, 10,905,539.04 and 4,805,901.84 is: 6,632,476.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,168.96 : 10,905,539.04 = 4,805,901.84 : x
  2. Step 2: Convert to fraction form
    7,902,168.96/10,905,539.04 = 4,805,901.84/x
  3. Step 3: Cross multiply
    7,902,168.96x = 10,905,539.04 × 4,805,901.84
  4. Step 4: Simplify right side
    7,902,168.96x = 52,410,950,138,527.83
  5. Step 5: Solve for x
    x = 52,410,950,138,527.83/7,902,168.96
  6. Step 6: Final answer
    x = 6,632,476.53

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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.