Home / 10,468,000.16-15,701,980.68-3,280,084.64

Finding the Fourth Proportional to 10,468,000.16, 15,701,980.68 and 3,280,084.64

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Solution

The fourth proportional to 10,468,000.16, 15,701,980.68 and 3,280,084.64 is: 4,920,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,000.16 : 15,701,980.68 = 3,280,084.64 : x
  2. Step 2: Convert to fraction form
    10,468,000.16/15,701,980.68 = 3,280,084.64/x
  3. Step 3: Cross multiply
    10,468,000.16x = 15,701,980.68 × 3,280,084.64
  4. Step 4: Simplify right side
    10,468,000.16x = 51,503,825,646,044.76
  5. Step 5: Solve for x
    x = 51,503,825,646,044.76/10,468,000.16
  6. Step 6: Final answer
    x = 4,920,120.83

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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.