Home / 10,628,914.21-14,668,366.76-5,982,999.01

Finding the Fourth Proportional to 10,628,914.21, 14,668,366.76 and 5,982,999.01

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Solution

The fourth proportional to 10,628,914.21, 14,668,366.76 and 5,982,999.01 is: 8,256,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,914.21 : 14,668,366.76 = 5,982,999.01 : x
  2. Step 2: Convert to fraction form
    10,628,914.21/14,668,366.76 = 5,982,999.01/x
  3. Step 3: Cross multiply
    10,628,914.21x = 14,668,366.76 × 5,982,999.01
  4. Step 4: Simplify right side
    10,628,914.21x = 87,760,823,803,396.91
  5. Step 5: Solve for x
    x = 87,760,823,803,396.91/10,628,914.21
  6. Step 6: Final answer
    x = 8,256,800.47

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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.