Home / 18,727,682.76-28,090,890.97-6,596,829.18

Finding the Fourth Proportional to 18,727,682.76, 28,090,890.97 and 6,596,829.18

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Solution

The fourth proportional to 18,727,682.76, 28,090,890.97 and 6,596,829.18 is: 9,895,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,727,682.76 : 28,090,890.97 = 6,596,829.18 : x
  2. Step 2: Convert to fraction form
    18,727,682.76/28,090,890.97 = 6,596,829.18/x
  3. Step 3: Cross multiply
    18,727,682.76x = 28,090,890.97 × 6,596,829.18
  4. Step 4: Simplify right side
    18,727,682.76x = 185,310,809,210,110.34
  5. Step 5: Solve for x
    x = 185,310,809,210,110.34/18,727,682.76
  6. Step 6: Final answer
    x = 9,895,020.74

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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.