Home / 9,659,859.48-13,330,761.60-5,529,874.02

Finding the Fourth Proportional to 9,659,859.48, 13,330,761.60 and 5,529,874.02

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Solution

The fourth proportional to 9,659,859.48, 13,330,761.60 and 5,529,874.02 is: 7,631,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,859.48 : 13,330,761.60 = 5,529,874.02 : x
  2. Step 2: Convert to fraction form
    9,659,859.48/13,330,761.60 = 5,529,874.02/x
  3. Step 3: Cross multiply
    9,659,859.48x = 13,330,761.60 × 5,529,874.02
  4. Step 4: Simplify right side
    9,659,859.48x = 73,717,432,238,653.62
  5. Step 5: Solve for x
    x = 73,717,432,238,653.62/9,659,859.48
  6. Step 6: Final answer
    x = 7,631,315.18

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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.