Home / 11,086,120.86-15,187,731.84-10,671,639.27

Finding the Fourth Proportional to 11,086,120.86, 15,187,731.84 and 10,671,639.27

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Solution

The fourth proportional to 11,086,120.86, 15,187,731.84 and 10,671,639.27 is: 14,619,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,120.86 : 15,187,731.84 = 10,671,639.27 : x
  2. Step 2: Convert to fraction form
    11,086,120.86/15,187,731.84 = 10,671,639.27/x
  3. Step 3: Cross multiply
    11,086,120.86x = 15,187,731.84 × 10,671,639.27
  4. Step 4: Simplify right side
    11,086,120.86x = 162,077,995,525,973.34
  5. Step 5: Solve for x
    x = 162,077,995,525,973.34/11,086,120.86
  6. Step 6: Final answer
    x = 14,619,901.55

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.