Home / 7,113,730.62-10,672,293.48-2,321,428.80

Finding the Fourth Proportional to 7,113,730.62, 10,672,293.48 and 2,321,428.80

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Solution

The fourth proportional to 7,113,730.62, 10,672,293.48 and 2,321,428.80 is: 3,482,697.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,730.62 : 10,672,293.48 = 2,321,428.80 : x
  2. Step 2: Convert to fraction form
    7,113,730.62/10,672,293.48 = 2,321,428.80/x
  3. Step 3: Cross multiply
    7,113,730.62x = 10,672,293.48 × 2,321,428.80
  4. Step 4: Simplify right side
    7,113,730.62x = 24,774,969,446,524.22
  5. Step 5: Solve for x
    x = 24,774,969,446,524.22/7,113,730.62
  6. Step 6: Final answer
    x = 3,482,697.16

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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.