Home / 14,473,640.08-19,973,623.38-7,947,269.56

Finding the Fourth Proportional to 14,473,640.08, 19,973,623.38 and 7,947,269.56

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Solution

The fourth proportional to 14,473,640.08, 19,973,623.38 and 7,947,269.56 is: 10,967,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,473,640.08 : 19,973,623.38 = 7,947,269.56 : x
  2. Step 2: Convert to fraction form
    14,473,640.08/19,973,623.38 = 7,947,269.56/x
  3. Step 3: Cross multiply
    14,473,640.08x = 19,973,623.38 × 7,947,269.56
  4. Step 4: Simplify right side
    14,473,640.08x = 158,735,769,090,778.28
  5. Step 5: Solve for x
    x = 158,735,769,090,778.28/14,473,640.08
  6. Step 6: Final answer
    x = 10,967,232.03

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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.