Home / 10,468,003.41-15,701,985.68-3,280,087.89

Finding the Fourth Proportional to 10,468,003.41, 15,701,985.68 and 3,280,087.89

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Solution

The fourth proportional to 10,468,003.41, 15,701,985.68 and 3,280,087.89 is: 4,920,125.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,003.41 : 15,701,985.68 = 3,280,087.89 : x
  2. Step 2: Convert to fraction form
    10,468,003.41/15,701,985.68 = 3,280,087.89/x
  3. Step 3: Cross multiply
    10,468,003.41x = 15,701,985.68 × 3,280,087.89
  4. Step 4: Simplify right side
    10,468,003.41x = 51,503,893,061,520.98
  5. Step 5: Solve for x
    x = 51,503,893,061,520.98/10,468,003.41
  6. Step 6: Final answer
    x = 4,920,125.74

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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.