Home / 12,705,271.48-19,058,736.66-9,303,738.04

Finding the Fourth Proportional to 12,705,271.48, 19,058,736.66 and 9,303,738.04

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Solution

The fourth proportional to 12,705,271.48, 19,058,736.66 and 9,303,738.04 is: 13,956,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,271.48 : 19,058,736.66 = 9,303,738.04 : x
  2. Step 2: Convert to fraction form
    12,705,271.48/19,058,736.66 = 9,303,738.04/x
  3. Step 3: Cross multiply
    12,705,271.48x = 19,058,736.66 × 9,303,738.04
  4. Step 4: Simplify right side
    12,705,271.48x = 177,317,493,257,984.53
  5. Step 5: Solve for x
    x = 177,317,493,257,984.53/12,705,271.48
  6. Step 6: Final answer
    x = 13,956,214.44

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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.