Home / 12,299,140.25-18,446,816.81-4,101,925.26

Finding the Fourth Proportional to 12,299,140.25, 18,446,816.81 and 4,101,925.26

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Solution

The fourth proportional to 12,299,140.25, 18,446,816.81 and 4,101,925.26 is: 6,152,256.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,140.25 : 18,446,816.81 = 4,101,925.26 : x
  2. Step 2: Convert to fraction form
    12,299,140.25/18,446,816.81 = 4,101,925.26/x
  3. Step 3: Cross multiply
    12,299,140.25x = 18,446,816.81 × 4,101,925.26
  4. Step 4: Simplify right side
    12,299,140.25x = 75,667,463,819,021.98
  5. Step 5: Solve for x
    x = 75,667,463,819,021.98/12,299,140.25
  6. Step 6: Final answer
    x = 6,152,256.36

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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.