Home / 11,784,887.32-17,678,078.04-3,698,182.04

Finding the Fourth Proportional to 11,784,887.32, 17,678,078.04 and 3,698,182.04

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Solution

The fourth proportional to 11,784,887.32, 17,678,078.04 and 3,698,182.04 is: 5,547,507.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,887.32 : 17,678,078.04 = 3,698,182.04 : x
  2. Step 2: Convert to fraction form
    11,784,887.32/17,678,078.04 = 3,698,182.04/x
  3. Step 3: Cross multiply
    11,784,887.32x = 17,678,078.04 × 3,698,182.04
  4. Step 4: Simplify right side
    11,784,887.32x = 65,376,750,709,246.40
  5. Step 5: Solve for x
    x = 65,376,750,709,246.40/11,784,887.32
  6. Step 6: Final answer
    x = 5,547,507.49

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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.