Home / 8,903,175.20-12,286,403.52-4,828,794.56

Finding the Fourth Proportional to 8,903,175.20, 12,286,403.52 and 4,828,794.56

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Solution

The fourth proportional to 8,903,175.20, 12,286,403.52 and 4,828,794.56 is: 6,663,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,175.20 : 12,286,403.52 = 4,828,794.56 : x
  2. Step 2: Convert to fraction form
    8,903,175.20/12,286,403.52 = 4,828,794.56/x
  3. Step 3: Cross multiply
    8,903,175.20x = 12,286,403.52 × 4,828,794.56
  4. Step 4: Simplify right side
    8,903,175.20x = 59,328,518,479,340.84
  5. Step 5: Solve for x
    x = 59,328,518,479,340.84/8,903,175.20
  6. Step 6: Final answer
    x = 6,663,748.29

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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.