Home / 10,407,262.34-15,604,234.09-5,005,153.64

Finding the Fourth Proportional to 10,407,262.34, 15,604,234.09 and 5,005,153.64

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Solution

The fourth proportional to 10,407,262.34, 15,604,234.09 and 5,005,153.64 is: 7,504,527.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,407,262.34 : 15,604,234.09 = 5,005,153.64 : x
  2. Step 2: Convert to fraction form
    10,407,262.34/15,604,234.09 = 5,005,153.64/x
  3. Step 3: Cross multiply
    10,407,262.34x = 15,604,234.09 × 5,005,153.64
  4. Step 4: Simplify right side
    10,407,262.34x = 78,101,589,081,473.30
  5. Step 5: Solve for x
    x = 78,101,589,081,473.30/10,407,262.34
  6. Step 6: Final answer
    x = 7,504,527.75

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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.