Home / 8,352,025.40-12,528,028.38-2,286,803.72

Finding the Fourth Proportional to 8,352,025.40, 12,528,028.38 and 2,286,803.72

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Solution

The fourth proportional to 8,352,025.40, 12,528,028.38 and 2,286,803.72 is: 3,430,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,025.40 : 12,528,028.38 = 2,286,803.72 : x
  2. Step 2: Convert to fraction form
    8,352,025.40/12,528,028.38 = 2,286,803.72/x
  3. Step 3: Cross multiply
    8,352,025.40x = 12,528,028.38 × 2,286,803.72
  4. Step 4: Simplify right side
    8,352,025.40x = 28,649,141,903,649.58
  5. Step 5: Solve for x
    x = 28,649,141,903,649.58/8,352,025.40
  6. Step 6: Final answer
    x = 3,430,202.92

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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.