Home / 10,862,176.80-16,251,274.80-7,083,040.80

Finding the Fourth Proportional to 10,862,176.80, 16,251,274.80 and 7,083,040.80

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Solution

The fourth proportional to 10,862,176.80, 16,251,274.80 and 7,083,040.80 is: 10,597,179.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,176.80 : 16,251,274.80 = 7,083,040.80 : x
  2. Step 2: Convert to fraction form
    10,862,176.80/16,251,274.80 = 7,083,040.80/x
  3. Step 3: Cross multiply
    10,862,176.80x = 16,251,274.80 × 7,083,040.80
  4. Step 4: Simplify right side
    10,862,176.80x = 115,108,442,460,411.84
  5. Step 5: Solve for x
    x = 115,108,442,460,411.84/10,862,176.80
  6. Step 6: Final answer
    x = 10,597,179.97

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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.