Home / 13,256,045.68-19,877,786.13-4,617,133.24

Finding the Fourth Proportional to 13,256,045.68, 19,877,786.13 and 4,617,133.24

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Solution

The fourth proportional to 13,256,045.68, 19,877,786.13 and 4,617,133.24 is: 6,923,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256,045.68 : 19,877,786.13 = 4,617,133.24 : x
  2. Step 2: Convert to fraction form
    13,256,045.68/19,877,786.13 = 4,617,133.24/x
  3. Step 3: Cross multiply
    13,256,045.68x = 19,877,786.13 × 4,617,133.24
  4. Step 4: Simplify right side
    13,256,045.68x = 91,778,387,078,433.95
  5. Step 5: Solve for x
    x = 91,778,387,078,433.95/13,256,045.68
  6. Step 6: Final answer
    x = 6,923,511.68

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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.