Home / 12,226,093.07-16,871,652.57-6,998,924.78

Finding the Fourth Proportional to 12,226,093.07, 16,871,652.57 and 6,998,924.78

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Solution

The fourth proportional to 12,226,093.07, 16,871,652.57 and 6,998,924.78 is: 9,658,312.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,226,093.07 : 16,871,652.57 = 6,998,924.78 : x
  2. Step 2: Convert to fraction form
    12,226,093.07/16,871,652.57 = 6,998,924.78/x
  3. Step 3: Cross multiply
    12,226,093.07x = 16,871,652.57 × 6,998,924.78
  4. Step 4: Simplify right side
    12,226,093.07x = 118,083,427,251,723.69
  5. Step 5: Solve for x
    x = 118,083,427,251,723.69/12,226,093.07
  6. Step 6: Final answer
    x = 9,658,312.48

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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.