Home / 6,649,896.48-9,975,264.68-2,811,003.10

Finding the Fourth Proportional to 6,649,896.48, 9,975,264.68 and 2,811,003.10

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Solution

The fourth proportional to 6,649,896.48, 9,975,264.68 and 2,811,003.10 is: 4,216,682.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,896.48 : 9,975,264.68 = 2,811,003.10 : x
  2. Step 2: Convert to fraction form
    6,649,896.48/9,975,264.68 = 2,811,003.10/x
  3. Step 3: Cross multiply
    6,649,896.48x = 9,975,264.68 × 2,811,003.10
  4. Step 4: Simplify right side
    6,649,896.48x = 28,040,499,938,800.51
  5. Step 5: Solve for x
    x = 28,040,499,938,800.51/6,649,896.48
  6. Step 6: Final answer
    x = 4,216,682.17

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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.