Home / 13,214,528.96-19,819,927.20-4,237,914.56

Finding the Fourth Proportional to 13,214,528.96, 19,819,927.20 and 4,237,914.56

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Solution

The fourth proportional to 13,214,528.96, 19,819,927.20 and 4,237,914.56 is: 6,356,273.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214,528.96 : 19,819,927.20 = 4,237,914.56 : x
  2. Step 2: Convert to fraction form
    13,214,528.96/19,819,927.20 = 4,237,914.56/x
  3. Step 3: Cross multiply
    13,214,528.96x = 19,819,927.20 × 4,237,914.56
  4. Step 4: Simplify right side
    13,214,528.96x = 83,995,158,059,020.02
  5. Step 5: Solve for x
    x = 83,995,158,059,020.02/13,214,528.96
  6. Step 6: Final answer
    x = 6,356,273.33

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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.