Home / 12,174,632.40-18,257,641.07-3,536,935.80

Finding the Fourth Proportional to 12,174,632.40, 18,257,641.07 and 3,536,935.80

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Solution

The fourth proportional to 12,174,632.40, 18,257,641.07 and 3,536,935.80 is: 5,304,152.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,174,632.40 : 18,257,641.07 = 3,536,935.80 : x
  2. Step 2: Convert to fraction form
    12,174,632.40/18,257,641.07 = 3,536,935.80/x
  3. Step 3: Cross multiply
    12,174,632.40x = 18,257,641.07 × 3,536,935.80
  4. Step 4: Simplify right side
    12,174,632.40x = 64,576,104,306,348.62
  5. Step 5: Solve for x
    x = 64,576,104,306,348.62/12,174,632.40
  6. Step 6: Final answer
    x = 5,304,152.29

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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.