Home / 10,022,696.67-13,831,330.29-5,439,018.03

Finding the Fourth Proportional to 10,022,696.67, 13,831,330.29 and 5,439,018.03

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Solution

The fourth proportional to 10,022,696.67, 13,831,330.29 and 5,439,018.03 is: 7,505,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,696.67 : 13,831,330.29 = 5,439,018.03 : x
  2. Step 2: Convert to fraction form
    10,022,696.67/13,831,330.29 = 5,439,018.03/x
  3. Step 3: Cross multiply
    10,022,696.67x = 13,831,330.29 × 5,439,018.03
  4. Step 4: Simplify right side
    10,022,696.67x = 75,228,854,826,195.12
  5. Step 5: Solve for x
    x = 75,228,854,826,195.12/10,022,696.67
  6. Step 6: Final answer
    x = 7,505,849.70

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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.