Home / 15,350,889.26-21,176,579.49-9,151,567.73

Finding the Fourth Proportional to 15,350,889.26, 21,176,579.49 and 9,151,567.73

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Solution

The fourth proportional to 15,350,889.26, 21,176,579.49 and 9,151,567.73 is: 12,624,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350,889.26 : 21,176,579.49 = 9,151,567.73 : x
  2. Step 2: Convert to fraction form
    15,350,889.26/21,176,579.49 = 9,151,567.73/x
  3. Step 3: Cross multiply
    15,350,889.26x = 21,176,579.49 × 9,151,567.73
  4. Step 4: Simplify right side
    15,350,889.26x = 193,798,901,386,580.94
  5. Step 5: Solve for x
    x = 193,798,901,386,580.94/15,350,889.26
  6. Step 6: Final answer
    x = 12,624,604.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.