Home / 8,311,668.04-11,472,011.38-4,875,016.20

Finding the Fourth Proportional to 8,311,668.04, 11,472,011.38 and 4,875,016.20

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Solution

The fourth proportional to 8,311,668.04, 11,472,011.38 and 4,875,016.20 is: 6,728,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,668.04 : 11,472,011.38 = 4,875,016.20 : x
  2. Step 2: Convert to fraction form
    8,311,668.04/11,472,011.38 = 4,875,016.20/x
  3. Step 3: Cross multiply
    8,311,668.04x = 11,472,011.38 × 4,875,016.20
  4. Step 4: Simplify right side
    8,311,668.04x = 55,926,241,324,084.36
  5. Step 5: Solve for x
    x = 55,926,241,324,084.36/8,311,668.04
  6. Step 6: Final answer
    x = 6,728,642.32

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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.