Home / 10,644,503.07-14,689,411.97-5,749,725.21

Finding the Fourth Proportional to 10,644,503.07, 14,689,411.97 and 5,749,725.21

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Solution

The fourth proportional to 10,644,503.07, 14,689,411.97 and 5,749,725.21 is: 7,934,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,503.07 : 14,689,411.97 = 5,749,725.21 : x
  2. Step 2: Convert to fraction form
    10,644,503.07/14,689,411.97 = 5,749,725.21/x
  3. Step 3: Cross multiply
    10,644,503.07x = 14,689,411.97 × 5,749,725.21
  4. Step 4: Simplify right side
    10,644,503.07x = 84,460,082,322,778.78
  5. Step 5: Solve for x
    x = 84,460,082,322,778.78/10,644,503.07
  6. Step 6: Final answer
    x = 7,934,619.57

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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.