Home / 7,098,175.20-10,651,636.80-2,837,899.20

Finding the Fourth Proportional to 7,098,175.20, 10,651,636.80 and 2,837,899.20

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Solution

The fourth proportional to 7,098,175.20, 10,651,636.80 and 2,837,899.20 is: 4,258,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,175.20 : 10,651,636.80 = 2,837,899.20 : x
  2. Step 2: Convert to fraction form
    7,098,175.20/10,651,636.80 = 2,837,899.20/x
  3. Step 3: Cross multiply
    7,098,175.20x = 10,651,636.80 × 2,837,899.20
  4. Step 4: Simplify right side
    7,098,175.20x = 30,228,271,553,410.56
  5. Step 5: Solve for x
    x = 30,228,271,553,410.56/7,098,175.20
  6. Step 6: Final answer
    x = 4,258,597.56

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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.