Home / 7,134,523.10-10,703,080.65-2,340,878.30

Finding the Fourth Proportional to 7,134,523.10, 10,703,080.65 and 2,340,878.30

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Solution

The fourth proportional to 7,134,523.10, 10,703,080.65 and 2,340,878.30 is: 3,511,742.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,523.10 : 10,703,080.65 = 2,340,878.30 : x
  2. Step 2: Convert to fraction form
    7,134,523.10/10,703,080.65 = 2,340,878.30/x
  3. Step 3: Cross multiply
    7,134,523.10x = 10,703,080.65 × 2,340,878.30
  4. Step 4: Simplify right side
    7,134,523.10x = 25,054,609,236,734.89
  5. Step 5: Solve for x
    x = 25,054,609,236,734.89/7,134,523.10
  6. Step 6: Final answer
    x = 3,511,742.68

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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.