Home / 14,948,012.06-20,628,256.49-8,072,494.13

Finding the Fourth Proportional to 14,948,012.06, 20,628,256.49 and 8,072,494.13

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Solution

The fourth proportional to 14,948,012.06, 20,628,256.49 and 8,072,494.13 is: 11,140,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,012.06 : 20,628,256.49 = 8,072,494.13 : x
  2. Step 2: Convert to fraction form
    14,948,012.06/20,628,256.49 = 8,072,494.13/x
  3. Step 3: Cross multiply
    14,948,012.06x = 20,628,256.49 × 8,072,494.13
  4. Step 4: Simplify right side
    14,948,012.06x = 166,521,479,284,155.66
  5. Step 5: Solve for x
    x = 166,521,479,284,155.66/14,948,012.06
  6. Step 6: Final answer
    x = 11,140,041.81

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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.