Home / 10,892,210.44-16,340,088.80-3,216,631.68

Finding the Fourth Proportional to 10,892,210.44, 16,340,088.80 and 3,216,631.68

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Solution

The fourth proportional to 10,892,210.44, 16,340,088.80 and 3,216,631.68 is: 4,825,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,210.44 : 16,340,088.80 = 3,216,631.68 : x
  2. Step 2: Convert to fraction form
    10,892,210.44/16,340,088.80 = 3,216,631.68/x
  3. Step 3: Cross multiply
    10,892,210.44x = 16,340,088.80 × 3,216,631.68
  4. Step 4: Simplify right side
    10,892,210.44x = 52,560,047,288,093.19
  5. Step 5: Solve for x
    x = 52,560,047,288,093.19/10,892,210.44
  6. Step 6: Final answer
    x = 4,825,471.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.