Home / 12,071,992.44-16,659,461.52-6,565,419.48

Finding the Fourth Proportional to 12,071,992.44, 16,659,461.52 and 6,565,419.48

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Solution

The fourth proportional to 12,071,992.44, 16,659,461.52 and 6,565,419.48 is: 9,060,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,992.44 : 16,659,461.52 = 6,565,419.48 : x
  2. Step 2: Convert to fraction form
    12,071,992.44/16,659,461.52 = 6,565,419.48/x
  3. Step 3: Cross multiply
    12,071,992.44x = 16,659,461.52 × 6,565,419.48
  4. Step 4: Simplify right side
    12,071,992.44x = 109,376,353,189,718.42
  5. Step 5: Solve for x
    x = 109,376,353,189,718.42/12,071,992.44
  6. Step 6: Final answer
    x = 9,060,339.77

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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.