Home / 18,727,683.76-28,090,892.46-6,596,830.18

Finding the Fourth Proportional to 18,727,683.76, 28,090,892.46 and 6,596,830.18

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Solution

The fourth proportional to 18,727,683.76, 28,090,892.46 and 6,596,830.18 is: 9,895,022.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,727,683.76 : 28,090,892.46 = 6,596,830.18 : x
  2. Step 2: Convert to fraction form
    18,727,683.76/28,090,892.46 = 6,596,830.18/x
  3. Step 3: Cross multiply
    18,727,683.76x = 28,090,892.46 × 6,596,830.18
  4. Step 4: Simplify right side
    18,727,683.76x = 185,310,847,163,262.44
  5. Step 5: Solve for x
    x = 185,310,847,163,262.44/18,727,683.76
  6. Step 6: Final answer
    x = 9,895,022.23

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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.