Home / 12,292,568.72-16,963,300.15-6,785,825.30

Finding the Fourth Proportional to 12,292,568.72, 16,963,300.15 and 6,785,825.30

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Solution

The fourth proportional to 12,292,568.72, 16,963,300.15 and 6,785,825.30 is: 9,364,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,568.72 : 16,963,300.15 = 6,785,825.30 : x
  2. Step 2: Convert to fraction form
    12,292,568.72/16,963,300.15 = 6,785,825.30/x
  3. Step 3: Cross multiply
    12,292,568.72x = 16,963,300.15 × 6,785,825.30
  4. Step 4: Simplify right side
    12,292,568.72x = 115,109,991,227,582.73
  5. Step 5: Solve for x
    x = 115,109,991,227,582.73/12,292,568.72
  6. Step 6: Final answer
    x = 9,364,193.43

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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.