Home / 11,785,013.91-17,678,268.27-3,698,308.44

Finding the Fourth Proportional to 11,785,013.91, 17,678,268.27 and 3,698,308.44

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Solution

The fourth proportional to 11,785,013.91, 17,678,268.27 and 3,698,308.44 is: 5,547,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,013.91 : 17,678,268.27 = 3,698,308.44 : x
  2. Step 2: Convert to fraction form
    11,785,013.91/17,678,268.27 = 3,698,308.44/x
  3. Step 3: Cross multiply
    11,785,013.91x = 17,678,268.27 × 3,698,308.44
  4. Step 4: Simplify right side
    11,785,013.91x = 65,379,688,747,525.20
  5. Step 5: Solve for x
    x = 65,379,688,747,525.20/11,785,013.91
  6. Step 6: Final answer
    x = 5,547,697.21

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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.