Home / 6,814,909.64-9,404,635.32-3,717,446.69

Finding the Fourth Proportional to 6,814,909.64, 9,404,635.32 and 3,717,446.69

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Solution

The fourth proportional to 6,814,909.64, 9,404,635.32 and 3,717,446.69 is: 5,130,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,909.64 : 9,404,635.32 = 3,717,446.69 : x
  2. Step 2: Convert to fraction form
    6,814,909.64/9,404,635.32 = 3,717,446.69/x
  3. Step 3: Cross multiply
    6,814,909.64x = 9,404,635.32 × 3,717,446.69
  4. Step 4: Simplify right side
    6,814,909.64x = 34,961,230,393,967.91
  5. Step 5: Solve for x
    x = 34,961,230,393,967.91/6,814,909.64
  6. Step 6: Final answer
    x = 5,130,109.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.