Home / 11,576,981.20-17,368,091.74-3,900,417.44

Finding the Fourth Proportional to 11,576,981.20, 17,368,091.74 and 3,900,417.44

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Solution

The fourth proportional to 11,576,981.20, 17,368,091.74 and 3,900,417.44 is: 5,851,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576,981.20 : 17,368,091.74 = 3,900,417.44 : x
  2. Step 2: Convert to fraction form
    11,576,981.20/17,368,091.74 = 3,900,417.44/x
  3. Step 3: Cross multiply
    11,576,981.20x = 17,368,091.74 × 3,900,417.44
  4. Step 4: Simplify right side
    11,576,981.20x = 67,742,807,922,215.94
  5. Step 5: Solve for x
    x = 67,742,807,922,215.94/11,576,981.20
  6. Step 6: Final answer
    x = 5,851,508.85

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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.