Home / 13,001,928.31-19,502,419.46-3,903,789.43

Finding the Fourth Proportional to 13,001,928.31, 19,502,419.46 and 3,903,789.43

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Solution

The fourth proportional to 13,001,928.31, 19,502,419.46 and 3,903,789.43 is: 5,855,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,928.31 : 19,502,419.46 = 3,903,789.43 : x
  2. Step 2: Convert to fraction form
    13,001,928.31/19,502,419.46 = 3,903,789.43/x
  3. Step 3: Cross multiply
    13,001,928.31x = 19,502,419.46 × 3,903,789.43
  4. Step 4: Simplify right side
    13,001,928.31x = 76,133,338,947,374.31
  5. Step 5: Solve for x
    x = 76,133,338,947,374.31/13,001,928.31
  6. Step 6: Final answer
    x = 5,855,542.13

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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.