Home / 10,023,848.89-13,832,917.12-5,440,170.26

Finding the Fourth Proportional to 10,023,848.89, 13,832,917.12 and 5,440,170.26

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Solution

The fourth proportional to 10,023,848.89, 13,832,917.12 and 5,440,170.26 is: 7,507,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,848.89 : 13,832,917.12 = 5,440,170.26 : x
  2. Step 2: Convert to fraction form
    10,023,848.89/13,832,917.12 = 5,440,170.26/x
  3. Step 3: Cross multiply
    10,023,848.89x = 13,832,917.12 × 5,440,170.26
  4. Step 4: Simplify right side
    10,023,848.89x = 75,253,424,366,651.36
  5. Step 5: Solve for x
    x = 75,253,424,366,651.36/10,023,848.89
  6. Step 6: Final answer
    x = 7,507,438.03

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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.