Home / 6,475,241.05-8,935,861.17-3,574,655.71

Finding the Fourth Proportional to 6,475,241.05, 8,935,861.17 and 3,574,655.71

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Solution

The fourth proportional to 6,475,241.05, 8,935,861.17 and 3,574,655.71 is: 4,933,040.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,241.05 : 8,935,861.17 = 3,574,655.71 : x
  2. Step 2: Convert to fraction form
    6,475,241.05/8,935,861.17 = 3,574,655.71/x
  3. Step 3: Cross multiply
    6,475,241.05x = 8,935,861.17 × 3,574,655.71
  4. Step 4: Simplify right side
    6,475,241.05x = 31,942,627,155,107.78
  5. Step 5: Solve for x
    x = 31,942,627,155,107.78/6,475,241.05
  6. Step 6: Final answer
    x = 4,933,040.62

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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.