Home / 8,669,677.89-11,959,619.43-5,360,914.29

Finding the Fourth Proportional to 8,669,677.89, 11,959,619.43 and 5,360,914.29

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Solution

The fourth proportional to 8,669,677.89, 11,959,619.43 and 5,360,914.29 is: 7,395,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,677.89 : 11,959,619.43 = 5,360,914.29 : x
  2. Step 2: Convert to fraction form
    8,669,677.89/11,959,619.43 = 5,360,914.29/x
  3. Step 3: Cross multiply
    8,669,677.89x = 11,959,619.43 × 5,360,914.29
  4. Step 4: Simplify right side
    8,669,677.89x = 64,114,494,705,248.66
  5. Step 5: Solve for x
    x = 64,114,494,705,248.66/8,669,677.89
  6. Step 6: Final answer
    x = 7,395,256.84

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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.