Home / 8,352,026.40-12,528,029.88-2,286,804.72

Finding the Fourth Proportional to 8,352,026.40, 12,528,029.88 and 2,286,804.72

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Solution

The fourth proportional to 8,352,026.40, 12,528,029.88 and 2,286,804.72 is: 3,430,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,026.40 : 12,528,029.88 = 2,286,804.72 : x
  2. Step 2: Convert to fraction form
    8,352,026.40/12,528,029.88 = 2,286,804.72/x
  3. Step 3: Cross multiply
    8,352,026.40x = 12,528,029.88 × 2,286,804.72
  4. Step 4: Simplify right side
    8,352,026.40x = 28,649,157,861,885.04
  5. Step 5: Solve for x
    x = 28,649,157,861,885.04/8,352,026.40
  6. Step 6: Final answer
    x = 3,430,204.42

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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.