Home / 10,062,902.67-15,094,665.41-2,776,488.64

Finding the Fourth Proportional to 10,062,902.67, 15,094,665.41 and 2,776,488.64

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Solution

The fourth proportional to 10,062,902.67, 15,094,665.41 and 2,776,488.64 is: 4,164,818.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,902.67 : 15,094,665.41 = 2,776,488.64 : x
  2. Step 2: Convert to fraction form
    10,062,902.67/15,094,665.41 = 2,776,488.64/x
  3. Step 3: Cross multiply
    10,062,902.67x = 15,094,665.41 × 2,776,488.64
  4. Step 4: Simplify right side
    10,062,902.67x = 41,910,167,035,465.95
  5. Step 5: Solve for x
    x = 41,910,167,035,465.95/10,062,902.67
  6. Step 6: Final answer
    x = 4,164,818.88

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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.