Home / 7,289,937.98-10,934,832.04-4,213,971.60

Finding the Fourth Proportional to 7,289,937.98, 10,934,832.04 and 4,213,971.60

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Solution

The fourth proportional to 7,289,937.98, 10,934,832.04 and 4,213,971.60 is: 6,320,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,937.98 : 10,934,832.04 = 4,213,971.60 : x
  2. Step 2: Convert to fraction form
    7,289,937.98/10,934,832.04 = 4,213,971.60/x
  3. Step 3: Cross multiply
    7,289,937.98x = 10,934,832.04 × 4,213,971.60
  4. Step 4: Simplify right side
    7,289,937.98x = 46,079,071,667,330.05
  5. Step 5: Solve for x
    x = 46,079,071,667,330.05/7,289,937.98
  6. Step 6: Final answer
    x = 6,320,914.09

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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.