Home / 11,708,448.84-16,156,878.69-6,481,103.31

Finding the Fourth Proportional to 11,708,448.84, 16,156,878.69 and 6,481,103.31

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Solution

The fourth proportional to 11,708,448.84, 16,156,878.69 and 6,481,103.31 is: 8,943,490.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,448.84 : 16,156,878.69 = 6,481,103.31 : x
  2. Step 2: Convert to fraction form
    11,708,448.84/16,156,878.69 = 6,481,103.31/x
  3. Step 3: Cross multiply
    11,708,448.84x = 16,156,878.69 × 6,481,103.31
  4. Step 4: Simplify right side
    11,708,448.84x = 104,714,399,957,027.45
  5. Step 5: Solve for x
    x = 104,714,399,957,027.45/11,708,448.84
  6. Step 6: Final answer
    x = 8,943,490.41

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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.