Home / 12,484,797.75-18,727,196.63-3,509,349.75

Finding the Fourth Proportional to 12,484,797.75, 18,727,196.63 and 3,509,349.75

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Solution

The fourth proportional to 12,484,797.75, 18,727,196.63 and 3,509,349.75 is: 5,264,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,797.75 : 18,727,196.63 = 3,509,349.75 : x
  2. Step 2: Convert to fraction form
    12,484,797.75/18,727,196.63 = 3,509,349.75/x
  3. Step 3: Cross multiply
    12,484,797.75x = 18,727,196.63 × 3,509,349.75
  4. Step 4: Simplify right side
    12,484,797.75x = 65,720,282,794,144.59
  5. Step 5: Solve for x
    x = 65,720,282,794,144.59/12,484,797.75
  6. Step 6: Final answer
    x = 5,264,024.63

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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.