Home / 10,661,440.48-15,992,148.33-3,472,962.84

Finding the Fourth Proportional to 10,661,440.48, 15,992,148.33 and 3,472,962.84

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Solution

The fourth proportional to 10,661,440.48, 15,992,148.33 and 3,472,962.84 is: 5,209,440.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,440.48 : 15,992,148.33 = 3,472,962.84 : x
  2. Step 2: Convert to fraction form
    10,661,440.48/15,992,148.33 = 3,472,962.84/x
  3. Step 3: Cross multiply
    10,661,440.48x = 15,992,148.33 × 3,472,962.84
  4. Step 4: Simplify right side
    10,661,440.48x = 55,540,136,881,858.05
  5. Step 5: Solve for x
    x = 55,540,136,881,858.05/10,661,440.48
  6. Step 6: Final answer
    x = 5,209,440.23

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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.