Home / 11,331,145.40-16,996,697.04-3,550,655.48

Finding the Fourth Proportional to 11,331,145.40, 16,996,697.04 and 3,550,655.48

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Solution

The fourth proportional to 11,331,145.40, 16,996,697.04 and 3,550,655.48 is: 5,325,976.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,145.40 : 16,996,697.04 = 3,550,655.48 : x
  2. Step 2: Convert to fraction form
    11,331,145.40/16,996,697.04 = 3,550,655.48/x
  3. Step 3: Cross multiply
    11,331,145.40x = 16,996,697.04 × 3,550,655.48
  4. Step 4: Simplify right side
    11,331,145.40x = 60,349,415,486,975.77
  5. Step 5: Solve for x
    x = 60,349,415,486,975.77/11,331,145.40
  6. Step 6: Final answer
    x = 5,325,976.62

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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.