Home / 8,160,995.53-11,262,173.45-4,489,833.32

Finding the Fourth Proportional to 8,160,995.53, 11,262,173.45 and 4,489,833.32

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Solution

The fourth proportional to 8,160,995.53, 11,262,173.45 and 4,489,833.32 is: 6,195,969.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,995.53 : 11,262,173.45 = 4,489,833.32 : x
  2. Step 2: Convert to fraction form
    8,160,995.53/11,262,173.45 = 4,489,833.32/x
  3. Step 3: Cross multiply
    8,160,995.53x = 11,262,173.45 × 4,489,833.32
  4. Step 4: Simplify right side
    8,160,995.53x = 50,565,281,581,108.34
  5. Step 5: Solve for x
    x = 50,565,281,581,108.34/8,160,995.53
  6. Step 6: Final answer
    x = 6,195,969.77

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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.