Home / 7,134,897.48-9,846,108.54-3,871,629.24

Finding the Fourth Proportional to 7,134,897.48, 9,846,108.54 and 3,871,629.24

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Solution

The fourth proportional to 7,134,897.48, 9,846,108.54 and 3,871,629.24 is: 5,342,821.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,897.48 : 9,846,108.54 = 3,871,629.24 : x
  2. Step 2: Convert to fraction form
    7,134,897.48/9,846,108.54 = 3,871,629.24/x
  3. Step 3: Cross multiply
    7,134,897.48x = 9,846,108.54 × 3,871,629.24
  4. Step 4: Simplify right side
    7,134,897.48x = 38,120,481,723,677.71
  5. Step 5: Solve for x
    x = 38,120,481,723,677.71/7,134,897.48
  6. Step 6: Final answer
    x = 5,342,821.23

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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.