Home / 5,535,521.28-7,639,022.61-3,088,132.33

Finding the Fourth Proportional to 5,535,521.28, 7,639,022.61 and 3,088,132.33

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Solution

The fourth proportional to 5,535,521.28, 7,639,022.61 and 3,088,132.33 is: 4,261,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,521.28 : 7,639,022.61 = 3,088,132.33 : x
  2. Step 2: Convert to fraction form
    5,535,521.28/7,639,022.61 = 3,088,132.33/x
  3. Step 3: Cross multiply
    5,535,521.28x = 7,639,022.61 × 3,088,132.33
  4. Step 4: Simplify right side
    5,535,521.28x = 23,590,312,683,821.65
  5. Step 5: Solve for x
    x = 23,590,312,683,821.65/5,535,521.28
  6. Step 6: Final answer
    x = 4,261,624.43

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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.