Home / 9,276,276.12-13,915,366.74-3,210,998.28

Finding the Fourth Proportional to 9,276,276.12, 13,915,366.74 and 3,210,998.28

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Solution

The fourth proportional to 9,276,276.12, 13,915,366.74 and 3,210,998.28 is: 4,816,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276,276.12 : 13,915,366.74 = 3,210,998.28 : x
  2. Step 2: Convert to fraction form
    9,276,276.12/13,915,366.74 = 3,210,998.28/x
  3. Step 3: Cross multiply
    9,276,276.12x = 13,915,366.74 × 3,210,998.28
  4. Step 4: Simplify right side
    9,276,276.12x = 44,682,218,667,709.20
  5. Step 5: Solve for x
    x = 44,682,218,667,709.20/9,276,276.12
  6. Step 6: Final answer
    x = 4,816,827.15

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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.