Home / 9,528,464.08-13,149,251.80-5,177,563.66

Finding the Fourth Proportional to 9,528,464.08, 13,149,251.80 and 5,177,563.66

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Solution

The fourth proportional to 9,528,464.08, 13,149,251.80 and 5,177,563.66 is: 7,145,022.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,464.08 : 13,149,251.80 = 5,177,563.66 : x
  2. Step 2: Convert to fraction form
    9,528,464.08/13,149,251.80 = 5,177,563.66/x
  3. Step 3: Cross multiply
    9,528,464.08x = 13,149,251.80 × 5,177,563.66
  4. Step 4: Simplify right side
    9,528,464.08x = 68,081,088,275,869.59
  5. Step 5: Solve for x
    x = 68,081,088,275,869.59/9,528,464.08
  6. Step 6: Final answer
    x = 7,145,022.29

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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.