Home / 13,967,646.26-20,945,360.30-7,046,866.53

Finding the Fourth Proportional to 13,967,646.26, 20,945,360.30 and 7,046,866.53

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Solution

The fourth proportional to 13,967,646.26, 20,945,360.30 and 7,046,866.53 is: 10,567,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,646.26 : 20,945,360.30 = 7,046,866.53 : x
  2. Step 2: Convert to fraction form
    13,967,646.26/20,945,360.30 = 7,046,866.53/x
  3. Step 3: Cross multiply
    13,967,646.26x = 20,945,360.30 × 7,046,866.53
  4. Step 4: Simplify right side
    13,967,646.26x = 147,599,158,421,626.44
  5. Step 5: Solve for x
    x = 147,599,158,421,626.44/13,967,646.26
  6. Step 6: Final answer
    x = 10,567,217.68

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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.