Home / 16,955,998.20-25,426,124.10-7,366,440.60

Finding the Fourth Proportional to 16,955,998.20, 25,426,124.10 and 7,366,440.60

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Solution

The fourth proportional to 16,955,998.20, 25,426,124.10 and 7,366,440.60 is: 11,046,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,955,998.20 : 25,426,124.10 = 7,366,440.60 : x
  2. Step 2: Convert to fraction form
    16,955,998.20/25,426,124.10 = 7,366,440.60/x
  3. Step 3: Cross multiply
    16,955,998.20x = 25,426,124.10 × 7,366,440.60
  4. Step 4: Simplify right side
    16,955,998.20x = 187,300,032,870,878.47
  5. Step 5: Solve for x
    x = 187,300,032,870,878.47/16,955,998.20
  6. Step 6: Final answer
    x = 11,046,240.43

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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.