Home / 14,469,684.67-21,688,016.37-5,828,254.21

Finding the Fourth Proportional to 14,469,684.67, 21,688,016.37 and 5,828,254.21

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Solution

The fourth proportional to 14,469,684.67, 21,688,016.37 and 5,828,254.21 is: 8,735,730.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,684.67 : 21,688,016.37 = 5,828,254.21 : x
  2. Step 2: Convert to fraction form
    14,469,684.67/21,688,016.37 = 5,828,254.21/x
  3. Step 3: Cross multiply
    14,469,684.67x = 21,688,016.37 × 5,828,254.21
  4. Step 4: Simplify right side
    14,469,684.67x = 126,403,272,715,001.42
  5. Step 5: Solve for x
    x = 126,403,272,715,001.42/14,469,684.67
  6. Step 6: Final answer
    x = 8,735,730.99

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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.