Home / 10,335,936.03-15,506,239.79-3,419,399.19

Finding the Fourth Proportional to 10,335,936.03, 15,506,239.79 and 3,419,399.19

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Solution

The fourth proportional to 10,335,936.03, 15,506,239.79 and 3,419,399.19 is: 5,129,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335,936.03 : 15,506,239.79 = 3,419,399.19 : x
  2. Step 2: Convert to fraction form
    10,335,936.03/15,506,239.79 = 3,419,399.19/x
  3. Step 3: Cross multiply
    10,335,936.03x = 15,506,239.79 × 3,419,399.19
  4. Step 4: Simplify right side
    10,335,936.03x = 53,022,023,760,774.77
  5. Step 5: Solve for x
    x = 53,022,023,760,774.77/10,335,936.03
  6. Step 6: Final answer
    x = 5,129,871.51

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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.