Home / 9,183,985.43-12,669,659.35-5,921,848.04

Finding the Fourth Proportional to 9,183,985.43, 12,669,659.35 and 5,921,848.04

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Solution

The fourth proportional to 9,183,985.43, 12,669,659.35 and 5,921,848.04 is: 8,169,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,985.43 : 12,669,659.35 = 5,921,848.04 : x
  2. Step 2: Convert to fraction form
    9,183,985.43/12,669,659.35 = 5,921,848.04/x
  3. Step 3: Cross multiply
    9,183,985.43x = 12,669,659.35 × 5,921,848.04
  4. Step 4: Simplify right side
    9,183,985.43x = 75,027,797,311,112.27
  5. Step 5: Solve for x
    x = 75,027,797,311,112.27/9,183,985.43
  6. Step 6: Final answer
    x = 8,169,415.98

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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.