Home / 8,284,689.18-11,432,834.91-4,613,649.30

Finding the Fourth Proportional to 8,284,689.18, 11,432,834.91 and 4,613,649.30

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Solution

The fourth proportional to 8,284,689.18, 11,432,834.91 and 4,613,649.30 is: 6,366,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,689.18 : 11,432,834.91 = 4,613,649.30 : x
  2. Step 2: Convert to fraction form
    8,284,689.18/11,432,834.91 = 4,613,649.30/x
  3. Step 3: Cross multiply
    8,284,689.18x = 11,432,834.91 × 4,613,649.30
  4. Step 4: Simplify right side
    8,284,689.18x = 52,747,090,779,537.06
  5. Step 5: Solve for x
    x = 52,747,090,779,537.06/8,284,689.18
  6. Step 6: Final answer
    x = 6,366,815.90

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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.