Home / 8,200,805.08-11,316,141.13-4,529,502.71

Finding the Fourth Proportional to 8,200,805.08, 11,316,141.13 and 4,529,502.71

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Solution

The fourth proportional to 8,200,805.08, 11,316,141.13 and 4,529,502.71 is: 6,250,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,805.08 : 11,316,141.13 = 4,529,502.71 : x
  2. Step 2: Convert to fraction form
    8,200,805.08/11,316,141.13 = 4,529,502.71/x
  3. Step 3: Cross multiply
    8,200,805.08x = 11,316,141.13 × 4,529,502.71
  4. Step 4: Simplify right side
    8,200,805.08x = 51,256,491,877,422.64
  5. Step 5: Solve for x
    x = 51,256,491,877,422.64/8,200,805.08
  6. Step 6: Final answer
    x = 6,250,178.05

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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.