Home / 7,648,056.21-11,472,400.89-2,256,706.61

Finding the Fourth Proportional to 7,648,056.21, 11,472,400.89 and 2,256,706.61

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Solution

The fourth proportional to 7,648,056.21, 11,472,400.89 and 2,256,706.61 is: 3,385,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,056.21 : 11,472,400.89 = 2,256,706.61 : x
  2. Step 2: Convert to fraction form
    7,648,056.21/11,472,400.89 = 2,256,706.61/x
  3. Step 3: Cross multiply
    7,648,056.21x = 11,472,400.89 × 2,256,706.61
  4. Step 4: Simplify right side
    7,648,056.21x = 25,889,842,921,032.88
  5. Step 5: Solve for x
    x = 25,889,842,921,032.88/7,648,056.21
  6. Step 6: Final answer
    x = 3,385,153.33

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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.