Home / 12,146,944.60-18,227,415.30-4,579,341.40

Finding the Fourth Proportional to 12,146,944.60, 18,227,415.30 and 4,579,341.40

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Solution

The fourth proportional to 12,146,944.60, 18,227,415.30 and 4,579,341.40 is: 6,871,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,146,944.60 : 18,227,415.30 = 4,579,341.40 : x
  2. Step 2: Convert to fraction form
    12,146,944.60/18,227,415.30 = 4,579,341.40/x
  3. Step 3: Cross multiply
    12,146,944.60x = 18,227,415.30 × 4,579,341.40
  4. Step 4: Simplify right side
    12,146,944.60x = 83,469,557,498,283.44
  5. Step 5: Solve for x
    x = 83,469,557,498,283.44/12,146,944.60
  6. Step 6: Final answer
    x = 6,871,650.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.