Home / 8,013,687.64-12,021,931.14-3,525,847

Finding the Fourth Proportional to 8,013,687.64, 12,021,931.14 and 3,525,847

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Solution

The fourth proportional to 8,013,687.64, 12,021,931.14 and 3,525,847 is: 5,289,386.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,687.64 : 12,021,931.14 = 3,525,847 : x
  2. Step 2: Convert to fraction form
    8,013,687.64/12,021,931.14 = 3,525,847/x
  3. Step 3: Cross multiply
    8,013,687.64x = 12,021,931.14 × 3,525,847
  4. Step 4: Simplify right side
    8,013,687.64x = 42,387,489,844,175.59
  5. Step 5: Solve for x
    x = 42,387,489,844,175.59/8,013,687.64
  6. Step 6: Final answer
    x = 5,289,386.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.