Home / 11,301,278.88-15,595,581.12-6,144,770.28

Finding the Fourth Proportional to 11,301,278.88, 15,595,581.12 and 6,144,770.28

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Solution

The fourth proportional to 11,301,278.88, 15,595,581.12 and 6,144,770.28 is: 8,479,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,278.88 : 15,595,581.12 = 6,144,770.28 : x
  2. Step 2: Convert to fraction form
    11,301,278.88/15,595,581.12 = 6,144,770.28/x
  3. Step 3: Cross multiply
    11,301,278.88x = 15,595,581.12 × 6,144,770.28
  4. Step 4: Simplify right side
    11,301,278.88x = 95,831,263,365,505.11
  5. Step 5: Solve for x
    x = 95,831,263,365,505.11/11,301,278.88
  6. Step 6: Final answer
    x = 8,479,683.09

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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.