Home / 8,284,614.57-11,426,878.78-5,529,913.11

Finding the Fourth Proportional to 8,284,614.57, 11,426,878.78 and 5,529,913.11

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Solution

The fourth proportional to 8,284,614.57, 11,426,878.78 and 5,529,913.11 is: 7,627,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,614.57 : 11,426,878.78 = 5,529,913.11 : x
  2. Step 2: Convert to fraction form
    8,284,614.57/11,426,878.78 = 5,529,913.11/x
  3. Step 3: Cross multiply
    8,284,614.57x = 11,426,878.78 × 5,529,913.11
  4. Step 4: Simplify right side
    8,284,614.57x = 63,189,646,758,078.02
  5. Step 5: Solve for x
    x = 63,189,646,758,078.02/8,284,614.57
  6. Step 6: Final answer
    x = 7,627,349.01

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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.