Home / 9,208,016.10-13,808,223.69-3,143,236.83

Finding the Fourth Proportional to 9,208,016.10, 13,808,223.69 and 3,143,236.83

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Solution

The fourth proportional to 9,208,016.10, 13,808,223.69 and 3,143,236.83 is: 4,713,557.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,016.10 : 13,808,223.69 = 3,143,236.83 : x
  2. Step 2: Convert to fraction form
    9,208,016.10/13,808,223.69 = 3,143,236.83/x
  3. Step 3: Cross multiply
    9,208,016.10x = 13,808,223.69 × 3,143,236.83
  4. Step 4: Simplify right side
    9,208,016.10x = 43,402,517,259,286.50
  5. Step 5: Solve for x
    x = 43,402,517,259,286.50/9,208,016.10
  6. Step 6: Final answer
    x = 4,713,557.92

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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.