Home / 18,727,692.27-28,090,905.22-6,596,838.69

Finding the Fourth Proportional to 18,727,692.27, 28,090,905.22 and 6,596,838.69

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Solution

The fourth proportional to 18,727,692.27, 28,090,905.22 and 6,596,838.69 is: 9,895,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,727,692.27 : 28,090,905.22 = 6,596,838.69 : x
  2. Step 2: Convert to fraction form
    18,727,692.27/28,090,905.22 = 6,596,838.69/x
  3. Step 3: Cross multiply
    18,727,692.27x = 28,090,905.22 × 6,596,838.69
  4. Step 4: Simplify right side
    18,727,692.27x = 185,311,170,392,418.97
  5. Step 5: Solve for x
    x = 185,311,170,392,418.97/18,727,692.27
  6. Step 6: Final answer
    x = 9,895,035.00

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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.