Home / 10,644,660.61-14,689,638.07-5,749,884.86

Finding the Fourth Proportional to 10,644,660.61, 14,689,638.07 and 5,749,884.86

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Solution

The fourth proportional to 10,644,660.61, 14,689,638.07 and 5,749,884.86 is: 7,934,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,660.61 : 14,689,638.07 = 5,749,884.86 : x
  2. Step 2: Convert to fraction form
    10,644,660.61/14,689,638.07 = 5,749,884.86/x
  3. Step 3: Cross multiply
    10,644,660.61x = 14,689,638.07 × 5,749,884.86
  4. Step 4: Simplify right side
    10,644,660.61x = 84,463,727,537,572.62
  5. Step 5: Solve for x
    x = 84,463,727,537,572.62/10,644,660.61
  6. Step 6: Final answer
    x = 7,934,844.58

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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.