Home / 7,006,477.70-10,508,732.40-2,214,651.35

Finding the Fourth Proportional to 7,006,477.70, 10,508,732.40 and 2,214,651.35

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Solution

The fourth proportional to 7,006,477.70, 10,508,732.40 and 2,214,651.35 is: 3,321,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,477.70 : 10,508,732.40 = 2,214,651.35 : x
  2. Step 2: Convert to fraction form
    7,006,477.70/10,508,732.40 = 2,214,651.35/x
  3. Step 3: Cross multiply
    7,006,477.70x = 10,508,732.40 × 2,214,651.35
  4. Step 4: Simplify right side
    7,006,477.70x = 23,273,178,396,448.74
  5. Step 5: Solve for x
    x = 23,273,178,396,448.74/7,006,477.70
  6. Step 6: Final answer
    x = 3,321,665.95

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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.