Home / 10,493,394.36-15,744,665.88-3,674,859

Finding the Fourth Proportional to 10,493,394.36, 15,744,665.88 and 3,674,859

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Solution

The fourth proportional to 10,493,394.36, 15,744,665.88 and 3,674,859 is: 5,513,890.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493,394.36 : 15,744,665.88 = 3,674,859 : x
  2. Step 2: Convert to fraction form
    10,493,394.36/15,744,665.88 = 3,674,859/x
  3. Step 3: Cross multiply
    10,493,394.36x = 15,744,665.88 × 3,674,859
  4. Step 4: Simplify right side
    10,493,394.36x = 57,859,427,111,110.92
  5. Step 5: Solve for x
    x = 57,859,427,111,110.92/10,493,394.36
  6. Step 6: Final answer
    x = 5,513,890.47

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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.