Home / 10,902,056.86-15,045,499.06-6,007,273.03

Finding the Fourth Proportional to 10,902,056.86, 15,045,499.06 and 6,007,273.03

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Solution

The fourth proportional to 10,902,056.86, 15,045,499.06 and 6,007,273.03 is: 8,290,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,056.86 : 15,045,499.06 = 6,007,273.03 : x
  2. Step 2: Convert to fraction form
    10,902,056.86/15,045,499.06 = 6,007,273.03/x
  3. Step 3: Cross multiply
    10,902,056.86x = 15,045,499.06 × 6,007,273.03
  4. Step 4: Simplify right side
    10,902,056.86x = 90,382,420,678,977.02
  5. Step 5: Solve for x
    x = 90,382,420,678,977.02/10,902,056.86
  6. Step 6: Final answer
    x = 8,290,400.78

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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.