Home / 13,573,086.41-18,730,727.28-10,103,939.03

Finding the Fourth Proportional to 13,573,086.41, 18,730,727.28 and 10,103,939.03

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Solution

The fourth proportional to 13,573,086.41, 18,730,727.28 and 10,103,939.03 is: 13,943,337.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,086.41 : 18,730,727.28 = 10,103,939.03 : x
  2. Step 2: Convert to fraction form
    13,573,086.41/18,730,727.28 = 10,103,939.03/x
  3. Step 3: Cross multiply
    13,573,086.41x = 18,730,727.28 × 10,103,939.03
  4. Step 4: Simplify right side
    13,573,086.41x = 189,254,126,471,504.59
  5. Step 5: Solve for x
    x = 189,254,126,471,504.59/13,573,086.41
  6. Step 6: Final answer
    x = 13,943,337.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.