Home / 9,449,156.13-13,043,866.16-6,353,473.86

Finding the Fourth Proportional to 9,449,156.13, 13,043,866.16 and 6,353,473.86

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Solution

The fourth proportional to 9,449,156.13, 13,043,866.16 and 6,353,473.86 is: 8,770,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,156.13 : 13,043,866.16 = 6,353,473.86 : x
  2. Step 2: Convert to fraction form
    9,449,156.13/13,043,866.16 = 6,353,473.86/x
  3. Step 3: Cross multiply
    9,449,156.13x = 13,043,866.16 × 6,353,473.86
  4. Step 4: Simplify right side
    9,449,156.13x = 82,873,862,696,782.27
  5. Step 5: Solve for x
    x = 82,873,862,696,782.27/9,449,156.13
  6. Step 6: Final answer
    x = 8,770,504.12

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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.