Home / 5,101,555.06-7,040,643.26-3,810,153.44

Finding the Fourth Proportional to 5,101,555.06, 7,040,643.26 and 3,810,153.44

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Solution

The fourth proportional to 5,101,555.06, 7,040,643.26 and 3,810,153.44 is: 5,258,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,555.06 : 7,040,643.26 = 3,810,153.44 : x
  2. Step 2: Convert to fraction form
    5,101,555.06/7,040,643.26 = 3,810,153.44/x
  3. Step 3: Cross multiply
    5,101,555.06x = 7,040,643.26 × 3,810,153.44
  4. Step 4: Simplify right side
    5,101,555.06x = 26,825,931,136,901.81
  5. Step 5: Solve for x
    x = 26,825,931,136,901.81/5,101,555.06
  6. Step 6: Final answer
    x = 5,258,383.14

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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.