Home / 13,197,382.92-19,770,300.18-6,271,008.12

Finding the Fourth Proportional to 13,197,382.92, 19,770,300.18 and 6,271,008.12

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Solution

The fourth proportional to 13,197,382.92, 19,770,300.18 and 6,271,008.12 is: 9,394,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197,382.92 : 19,770,300.18 = 6,271,008.12 : x
  2. Step 2: Convert to fraction form
    13,197,382.92/19,770,300.18 = 6,271,008.12/x
  3. Step 3: Cross multiply
    13,197,382.92x = 19,770,300.18 × 6,271,008.12
  4. Step 4: Simplify right side
    13,197,382.92x = 123,979,712,963,617.47
  5. Step 5: Solve for x
    x = 123,979,712,963,617.47/13,197,382.92
  6. Step 6: Final answer
    x = 9,394,265.04

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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.