Home / 9,285,169.74-13,928,394.53-3,888,386.38

Finding the Fourth Proportional to 9,285,169.74, 13,928,394.53 and 3,888,386.38

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Solution

The fourth proportional to 9,285,169.74, 13,928,394.53 and 3,888,386.38 is: 5,832,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,169.74 : 13,928,394.53 = 3,888,386.38 : x
  2. Step 2: Convert to fraction form
    9,285,169.74/13,928,394.53 = 3,888,386.38/x
  3. Step 3: Cross multiply
    9,285,169.74x = 13,928,394.53 × 3,888,386.38
  4. Step 4: Simplify right side
    9,285,169.74x = 54,158,979,585,718.50
  5. Step 5: Solve for x
    x = 54,158,979,585,718.50/9,285,169.74
  6. Step 6: Final answer
    x = 5,832,847.55

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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.