Home / 7,135,143.36-10,704,349.28-3,092,309.28

Finding the Fourth Proportional to 7,135,143.36, 10,704,349.28 and 3,092,309.28

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Solution

The fourth proportional to 7,135,143.36, 10,704,349.28 and 3,092,309.28 is: 4,639,172.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,143.36 : 10,704,349.28 = 3,092,309.28 : x
  2. Step 2: Convert to fraction form
    7,135,143.36/10,704,349.28 = 3,092,309.28/x
  3. Step 3: Cross multiply
    7,135,143.36x = 10,704,349.28 × 3,092,309.28
  4. Step 4: Simplify right side
    7,135,143.36x = 33,101,158,614,905.31
  5. Step 5: Solve for x
    x = 33,101,158,614,905.31/7,135,143.36
  6. Step 6: Final answer
    x = 4,639,172.19

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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.