Home / 10,146,852.12-14,002,793.48-5,563,163.64

Finding the Fourth Proportional to 10,146,852.12, 14,002,793.48 and 5,563,163.64

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Solution

The fourth proportional to 10,146,852.12, 14,002,793.48 and 5,563,163.64 is: 7,677,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,852.12 : 14,002,793.48 = 5,563,163.64 : x
  2. Step 2: Convert to fraction form
    10,146,852.12/14,002,793.48 = 5,563,163.64/x
  3. Step 3: Cross multiply
    10,146,852.12x = 14,002,793.48 × 5,563,163.64
  4. Step 4: Simplify right side
    10,146,852.12x = 77,899,831,546,365.06
  5. Step 5: Solve for x
    x = 77,899,831,546,365.06/10,146,852.12
  6. Step 6: Final answer
    x = 7,677,241.24

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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.