Home / 8,284,690.18-11,432,836.29-4,613,650.30

Finding the Fourth Proportional to 8,284,690.18, 11,432,836.29 and 4,613,650.30

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Solution

The fourth proportional to 8,284,690.18, 11,432,836.29 and 4,613,650.30 is: 6,366,817.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,690.18 : 11,432,836.29 = 4,613,650.30 : x
  2. Step 2: Convert to fraction form
    8,284,690.18/11,432,836.29 = 4,613,650.30/x
  3. Step 3: Cross multiply
    8,284,690.18x = 11,432,836.29 × 4,613,650.30
  4. Step 4: Simplify right side
    8,284,690.18x = 52,747,108,579,209.38
  5. Step 5: Solve for x
    x = 52,747,108,579,209.38/8,284,690.18
  6. Step 6: Final answer
    x = 6,366,817.28

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1.5x scale

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.