Home / 11,667,862.32-16,101,652.92-6,440,873.52

Finding the Fourth Proportional to 11,667,862.32, 16,101,652.92 and 6,440,873.52

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Solution

The fourth proportional to 11,667,862.32, 16,101,652.92 and 6,440,873.52 is: 8,888,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,862.32 : 16,101,652.92 = 6,440,873.52 : x
  2. Step 2: Convert to fraction form
    11,667,862.32/16,101,652.92 = 6,440,873.52/x
  3. Step 3: Cross multiply
    11,667,862.32x = 16,101,652.92 × 6,440,873.52
  4. Step 4: Simplify right side
    11,667,862.32x = 103,708,709,920,658.67
  5. Step 5: Solve for x
    x = 103,708,709,920,658.67/11,667,862.32
  6. Step 6: Final answer
    x = 8,888,407.07

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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.