Home / 13,784,360.06-20,678,786.10-4,069,955.09

Finding the Fourth Proportional to 13,784,360.06, 20,678,786.10 and 4,069,955.09

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Solution

The fourth proportional to 13,784,360.06, 20,678,786.10 and 4,069,955.09 is: 6,105,595.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,360.06 : 20,678,786.10 = 4,069,955.09 : x
  2. Step 2: Convert to fraction form
    13,784,360.06/20,678,786.10 = 4,069,955.09/x
  3. Step 3: Cross multiply
    13,784,360.06x = 20,678,786.10 × 4,069,955.09
  4. Step 4: Simplify right side
    13,784,360.06x = 84,161,730,639,322.33
  5. Step 5: Solve for x
    x = 84,161,730,639,322.33/13,784,360.06
  6. Step 6: Final answer
    x = 6,105,595.78

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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.