Home / 10,644,623.38-14,689,585.88-5,749,845.36

Finding the Fourth Proportional to 10,644,623.38, 14,689,585.88 and 5,749,845.36

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Solution

The fourth proportional to 10,644,623.38, 14,689,585.88 and 5,749,845.36 is: 7,934,789.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,623.38 : 14,689,585.88 = 5,749,845.36 : x
  2. Step 2: Convert to fraction form
    10,644,623.38/14,689,585.88 = 5,749,845.36/x
  3. Step 3: Cross multiply
    10,644,623.38x = 14,689,585.88 × 5,749,845.36
  4. Step 4: Simplify right side
    10,644,623.38x = 84,462,847,110,242.38
  5. Step 5: Solve for x
    x = 84,462,847,110,242.38/10,644,623.38
  6. Step 6: Final answer
    x = 7,934,789.62

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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.