Home / 8,901,538.38-13,352,161.67-2,836,187.71

Finding the Fourth Proportional to 8,901,538.38, 13,352,161.67 and 2,836,187.71

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Solution

The fourth proportional to 8,901,538.38, 13,352,161.67 and 2,836,187.71 is: 4,254,235.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,538.38 : 13,352,161.67 = 2,836,187.71 : x
  2. Step 2: Convert to fraction form
    8,901,538.38/13,352,161.67 = 2,836,187.71/x
  3. Step 3: Cross multiply
    8,901,538.38x = 13,352,161.67 × 2,836,187.71
  4. Step 4: Simplify right side
    8,901,538.38x = 37,869,236,883,525.40
  5. Step 5: Solve for x
    x = 37,869,236,883,525.40/8,901,538.38
  6. Step 6: Final answer
    x = 4,254,235.09

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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.