Home / 12,935,110.35-19,399,356.05-3,835,080.03

Finding the Fourth Proportional to 12,935,110.35, 19,399,356.05 and 3,835,080.03

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Solution

The fourth proportional to 12,935,110.35, 19,399,356.05 and 3,835,080.03 is: 5,751,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,110.35 : 19,399,356.05 = 3,835,080.03 : x
  2. Step 2: Convert to fraction form
    12,935,110.35/19,399,356.05 = 3,835,080.03/x
  3. Step 3: Cross multiply
    12,935,110.35x = 19,399,356.05 × 3,835,080.03
  4. Step 4: Simplify right side
    12,935,110.35x = 74,398,082,963,039.28
  5. Step 5: Solve for x
    x = 74,398,082,963,039.28/12,935,110.35
  6. Step 6: Final answer
    x = 5,751,638.83

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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.