Home / 6,166,178.99-9,245,064.55-3,127,685.82

Finding the Fourth Proportional to 6,166,178.99, 9,245,064.55 and 3,127,685.82

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Solution

The fourth proportional to 6,166,178.99, 9,245,064.55 and 3,127,685.82 is: 4,689,396.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,178.99 : 9,245,064.55 = 3,127,685.82 : x
  2. Step 2: Convert to fraction form
    6,166,178.99/9,245,064.55 = 3,127,685.82/x
  3. Step 3: Cross multiply
    6,166,178.99x = 9,245,064.55 × 3,127,685.82
  4. Step 4: Simplify right side
    6,166,178.99x = 28,915,657,298,019.68
  5. Step 5: Solve for x
    x = 28,915,657,298,019.68/6,166,178.99
  6. Step 6: Final answer
    x = 4,689,396.36

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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.