Home / 7,113,157.36-10,670,847.31-2,319,731.76

Finding the Fourth Proportional to 7,113,157.36, 10,670,847.31 and 2,319,731.76

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Solution

The fourth proportional to 7,113,157.36, 10,670,847.31 and 2,319,731.76 is: 3,479,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,157.36 : 10,670,847.31 = 2,319,731.76 : x
  2. Step 2: Convert to fraction form
    7,113,157.36/10,670,847.31 = 2,319,731.76/x
  3. Step 3: Cross multiply
    7,113,157.36x = 10,670,847.31 × 2,319,731.76
  4. Step 4: Simplify right side
    7,113,157.36x = 24,753,503,440,984.41
  5. Step 5: Solve for x
    x = 24,753,503,440,984.41/7,113,157.36
  6. Step 6: Final answer
    x = 3,479,960.05

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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.