Home / 11,802,995.20-17,704,492.80-8,593,062.40

Finding the Fourth Proportional to 11,802,995.20, 17,704,492.80 and 8,593,062.40

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Solution

The fourth proportional to 11,802,995.20, 17,704,492.80 and 8,593,062.40 is: 12,889,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,995.20 : 17,704,492.80 = 8,593,062.40 : x
  2. Step 2: Convert to fraction form
    11,802,995.20/17,704,492.80 = 8,593,062.40/x
  3. Step 3: Cross multiply
    11,802,995.20x = 17,704,492.80 × 8,593,062.40
  4. Step 4: Simplify right side
    11,802,995.20x = 152,135,811,390,750.72
  5. Step 5: Solve for x
    x = 152,135,811,390,750.72/11,802,995.20
  6. Step 6: Final answer
    x = 12,889,593.60

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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.