Home / 8,720,033.16-13,071,563.52-4,169,901.75

Finding the Fourth Proportional to 8,720,033.16, 13,071,563.52 and 4,169,901.75

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Solution

The fourth proportional to 8,720,033.16, 13,071,563.52 and 4,169,901.75 is: 6,250,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,033.16 : 13,071,563.52 = 4,169,901.75 : x
  2. Step 2: Convert to fraction form
    8,720,033.16/13,071,563.52 = 4,169,901.75/x
  3. Step 3: Cross multiply
    8,720,033.16x = 13,071,563.52 × 4,169,901.75
  4. Step 4: Simplify right side
    8,720,033.16x = 54,507,135,597,284.16
  5. Step 5: Solve for x
    x = 54,507,135,597,284.16/8,720,033.16
  6. Step 6: Final answer
    x = 6,250,794.53

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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.