Home / 12,226,092.57-16,871,651.88-6,998,924.28

Finding the Fourth Proportional to 12,226,092.57, 16,871,651.88 and 6,998,924.28

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Solution

The fourth proportional to 12,226,092.57, 16,871,651.88 and 6,998,924.28 is: 9,658,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,226,092.57 : 16,871,651.88 = 6,998,924.28 : x
  2. Step 2: Convert to fraction form
    12,226,092.57/16,871,651.88 = 6,998,924.28/x
  3. Step 3: Cross multiply
    12,226,092.57x = 16,871,651.88 × 6,998,924.28
  4. Step 4: Simplify right side
    12,226,092.57x = 118,083,413,986,639.64
  5. Step 5: Solve for x
    x = 118,083,413,986,639.64/12,226,092.57
  6. Step 6: Final answer
    x = 9,658,311.79

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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.