Home / 6,803,968.32-10,207,945.68-2,011,782.33

Finding the Fourth Proportional to 6,803,968.32, 10,207,945.68 and 2,011,782.33

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Solution

The fourth proportional to 6,803,968.32, 10,207,945.68 and 2,011,782.33 is: 3,018,262.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803,968.32 : 10,207,945.68 = 2,011,782.33 : x
  2. Step 2: Convert to fraction form
    6,803,968.32/10,207,945.68 = 2,011,782.33/x
  3. Step 3: Cross multiply
    6,803,968.32x = 10,207,945.68 × 2,011,782.33
  4. Step 4: Simplify right side
    6,803,968.32x = 20,536,164,744,623.84
  5. Step 5: Solve for x
    x = 20,536,164,744,623.84/6,803,968.32
  6. Step 6: Final answer
    x = 3,018,262.84

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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.