Home / 13,935,628.91-20,903,653.48-4,838,015.39

Finding the Fourth Proportional to 13,935,628.91, 20,903,653.48 and 4,838,015.39

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Solution

The fourth proportional to 13,935,628.91, 20,903,653.48 and 4,838,015.39 is: 7,257,096.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,628.91 : 20,903,653.48 = 4,838,015.39 : x
  2. Step 2: Convert to fraction form
    13,935,628.91/20,903,653.48 = 4,838,015.39/x
  3. Step 3: Cross multiply
    13,935,628.91x = 20,903,653.48 × 4,838,015.39
  4. Step 4: Simplify right side
    13,935,628.91x = 101,132,197,253,508.09
  5. Step 5: Solve for x
    x = 101,132,197,253,508.09/13,935,628.91
  6. Step 6: Final answer
    x = 7,257,096.03

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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.