Home / 6,768,996.74-10,153,530.15-2,281,311.62

Finding the Fourth Proportional to 6,768,996.74, 10,153,530.15 and 2,281,311.62

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Solution

The fourth proportional to 6,768,996.74, 10,153,530.15 and 2,281,311.62 is: 3,421,979.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,996.74 : 10,153,530.15 = 2,281,311.62 : x
  2. Step 2: Convert to fraction form
    6,768,996.74/10,153,530.15 = 2,281,311.62/x
  3. Step 3: Cross multiply
    6,768,996.74x = 10,153,530.15 × 2,281,311.62
  4. Step 4: Simplify right side
    6,768,996.74x = 23,163,366,315,215.34
  5. Step 5: Solve for x
    x = 23,163,366,315,215.34/6,768,996.74
  6. Step 6: Final answer
    x = 3,421,979.24

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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.