Home / 10,875,556.27-15,004,019.82-6,226,856.83

Finding the Fourth Proportional to 10,875,556.27, 15,004,019.82 and 6,226,856.83

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Solution

The fourth proportional to 10,875,556.27, 15,004,019.82 and 6,226,856.83 is: 8,590,630.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,556.27 : 15,004,019.82 = 6,226,856.83 : x
  2. Step 2: Convert to fraction form
    10,875,556.27/15,004,019.82 = 6,226,856.83/x
  3. Step 3: Cross multiply
    10,875,556.27x = 15,004,019.82 × 6,226,856.83
  4. Step 4: Simplify right side
    10,875,556.27x = 93,427,883,293,622.38
  5. Step 5: Solve for x
    x = 93,427,883,293,622.38/10,875,556.27
  6. Step 6: Final answer
    x = 8,590,630.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.