Home / 6,935,371.21-10,407,166.59-3,863,932.87

Finding the Fourth Proportional to 6,935,371.21, 10,407,166.59 and 3,863,932.87

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Solution

The fourth proportional to 6,935,371.21, 10,407,166.59 and 3,863,932.87 is: 5,798,189.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,371.21 : 10,407,166.59 = 3,863,932.87 : x
  2. Step 2: Convert to fraction form
    6,935,371.21/10,407,166.59 = 3,863,932.87/x
  3. Step 3: Cross multiply
    6,935,371.21x = 10,407,166.59 × 3,863,932.87
  4. Step 4: Simplify right side
    6,935,371.21x = 40,212,593,070,666.81
  5. Step 5: Solve for x
    x = 40,212,593,070,666.81/6,935,371.21
  6. Step 6: Final answer
    x = 5,798,189.00

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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.