Home / 12,006,220.60-16,568,589.58-6,499,595.32

Finding the Fourth Proportional to 12,006,220.60, 16,568,589.58 and 6,499,595.32

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Solution

The fourth proportional to 12,006,220.60, 16,568,589.58 and 6,499,595.32 is: 8,969,444.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,220.60 : 16,568,589.58 = 6,499,595.32 : x
  2. Step 2: Convert to fraction form
    12,006,220.60/16,568,589.58 = 6,499,595.32/x
  3. Step 3: Cross multiply
    12,006,220.60x = 16,568,589.58 × 6,499,595.32
  4. Step 4: Simplify right side
    12,006,220.60x = 107,689,127,293,168.77
  5. Step 5: Solve for x
    x = 107,689,127,293,168.77/12,006,220.60
  6. Step 6: Final answer
    x = 8,969,444.33

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1.5x scale

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.