Home / 11,816,509.69-16,306,854.46-6,589,847.83

Finding the Fourth Proportional to 11,816,509.69, 16,306,854.46 and 6,589,847.83

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Solution

The fourth proportional to 11,816,509.69, 16,306,854.46 and 6,589,847.83 is: 9,094,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,816,509.69 : 16,306,854.46 = 6,589,847.83 : x
  2. Step 2: Convert to fraction form
    11,816,509.69/16,306,854.46 = 6,589,847.83/x
  3. Step 3: Cross multiply
    11,816,509.69x = 16,306,854.46 × 6,589,847.83
  4. Step 4: Simplify right side
    11,816,509.69x = 107,459,689,432,471.02
  5. Step 5: Solve for x
    x = 107,459,689,432,471.02/11,816,509.69
  6. Step 6: Final answer
    x = 9,094,029.64

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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.