Home / 6,768,997.74-10,153,531.65-2,281,312.62

Finding the Fourth Proportional to 6,768,997.74, 10,153,531.65 and 2,281,312.62

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Solution

The fourth proportional to 6,768,997.74, 10,153,531.65 and 2,281,312.62 is: 3,421,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,997.74 : 10,153,531.65 = 2,281,312.62 : x
  2. Step 2: Convert to fraction form
    6,768,997.74/10,153,531.65 = 2,281,312.62/x
  3. Step 3: Cross multiply
    6,768,997.74x = 10,153,531.65 × 2,281,312.62
  4. Step 4: Simplify right side
    6,768,997.74x = 23,163,379,890,714.43
  5. Step 5: Solve for x
    x = 23,163,379,890,714.43/6,768,997.74
  6. Step 6: Final answer
    x = 3,421,980.74

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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.