Home / 13,573,086.66-18,730,727.63-10,103,939.28

Finding the Fourth Proportional to 13,573,086.66, 18,730,727.63 and 10,103,939.28

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Solution

The fourth proportional to 13,573,086.66, 18,730,727.63 and 10,103,939.28 is: 13,943,337.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,086.66 : 18,730,727.63 = 10,103,939.28 : x
  2. Step 2: Convert to fraction form
    13,573,086.66/18,730,727.63 = 10,103,939.28/x
  3. Step 3: Cross multiply
    13,573,086.66x = 18,730,727.63 × 10,103,939.28
  4. Step 4: Simplify right side
    13,573,086.66x = 189,254,134,640,045.44
  5. Step 5: Solve for x
    x = 189,254,134,640,045.44/13,573,086.66
  6. Step 6: Final answer
    x = 13,943,337.97

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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.