Home / 12,732,064.53-19,098,730.22-3,635,511.81

Finding the Fourth Proportional to 12,732,064.53, 19,098,730.22 and 3,635,511.81

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Solution

The fourth proportional to 12,732,064.53, 19,098,730.22 and 3,635,511.81 is: 5,453,448.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,732,064.53 : 19,098,730.22 = 3,635,511.81 : x
  2. Step 2: Convert to fraction form
    12,732,064.53/19,098,730.22 = 3,635,511.81/x
  3. Step 3: Cross multiply
    12,732,064.53x = 19,098,730.22 × 3,635,511.81
  4. Step 4: Simplify right side
    12,732,064.53x = 69,433,659,270,813.90
  5. Step 5: Solve for x
    x = 69,433,659,270,813.90/12,732,064.53
  6. Step 6: Final answer
    x = 5,453,448.58

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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.