Home / 12,062,548.80-18,087,602.40-4,485,614.40

Finding the Fourth Proportional to 12,062,548.80, 18,087,602.40 and 4,485,614.40

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Solution

The fourth proportional to 12,062,548.80, 18,087,602.40 and 4,485,614.40 is: 6,726,108.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,548.80 : 18,087,602.40 = 4,485,614.40 : x
  2. Step 2: Convert to fraction form
    12,062,548.80/18,087,602.40 = 4,485,614.40/x
  3. Step 3: Cross multiply
    12,062,548.80x = 18,087,602.40 × 4,485,614.40
  4. Step 4: Simplify right side
    12,062,548.80x = 81,134,009,786,914.56
  5. Step 5: Solve for x
    x = 81,134,009,786,914.56/12,062,548.80
  6. Step 6: Final answer
    x = 6,726,108.32

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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.