Home / 16,308,053.40-22,505,128.04-8,966,011.44

Finding the Fourth Proportional to 16,308,053.40, 22,505,128.04 and 8,966,011.44

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Solution

The fourth proportional to 16,308,053.40, 22,505,128.04 and 8,966,011.44 is: 12,373,103.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,308,053.40 : 22,505,128.04 = 8,966,011.44 : x
  2. Step 2: Convert to fraction form
    16,308,053.40/22,505,128.04 = 8,966,011.44/x
  3. Step 3: Cross multiply
    16,308,053.40x = 22,505,128.04 × 8,966,011.44
  4. Step 4: Simplify right side
    16,308,053.40x = 201,781,235,465,304.75
  5. Step 5: Solve for x
    x = 201,781,235,465,304.75/16,308,053.40
  6. Step 6: Final answer
    x = 12,373,103.68

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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.