Home / 10,210,253.76-15,321,334.08-3,824,991.36

Finding the Fourth Proportional to 10,210,253.76, 15,321,334.08 and 3,824,991.36

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Solution

The fourth proportional to 10,210,253.76, 15,321,334.08 and 3,824,991.36 is: 5,739,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,253.76 : 15,321,334.08 = 3,824,991.36 : x
  2. Step 2: Convert to fraction form
    10,210,253.76/15,321,334.08 = 3,824,991.36/x
  3. Step 3: Cross multiply
    10,210,253.76x = 15,321,334.08 × 3,824,991.36
  4. Step 4: Simplify right side
    10,210,253.76x = 58,603,970,479,673.55
  5. Step 5: Solve for x
    x = 58,603,970,479,673.55/10,210,253.76
  6. Step 6: Final answer
    x = 5,739,717.33

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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.