Home / 6,921,475.25-10,384,430.78-4,846,337.73

Finding the Fourth Proportional to 6,921,475.25, 10,384,430.78 and 4,846,337.73

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Solution

The fourth proportional to 6,921,475.25, 10,384,430.78 and 4,846,337.73 is: 7,271,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,475.25 : 10,384,430.78 = 4,846,337.73 : x
  2. Step 2: Convert to fraction form
    6,921,475.25/10,384,430.78 = 4,846,337.73/x
  3. Step 3: Cross multiply
    6,921,475.25x = 10,384,430.78 × 4,846,337.73
  4. Step 4: Simplify right side
    6,921,475.25x = 50,326,458,705,803.18
  5. Step 5: Solve for x
    x = 50,326,458,705,803.18/6,921,475.25
  6. Step 6: Final answer
    x = 7,271,059.55

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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.