Home / 12,183,025.68-16,812,595.20-6,675,525.36

Finding the Fourth Proportional to 12,183,025.68, 16,812,595.20 and 6,675,525.36

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Solution

The fourth proportional to 12,183,025.68, 16,812,595.20 and 6,675,525.36 is: 9,212,235.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,183,025.68 : 16,812,595.20 = 6,675,525.36 : x
  2. Step 2: Convert to fraction form
    12,183,025.68/16,812,595.20 = 6,675,525.36/x
  3. Step 3: Cross multiply
    12,183,025.68x = 16,812,595.20 × 6,675,525.36
  4. Step 4: Simplify right side
    12,183,025.68x = 112,232,905,625,014.27
  5. Step 5: Solve for x
    x = 112,232,905,625,014.27/12,183,025.68
  6. Step 6: Final answer
    x = 9,212,235.82

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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.