Home / 8,986,823.10-13,480,234.65-8,091,027.90

Finding the Fourth Proportional to 8,986,823.10, 13,480,234.65 and 8,091,027.90

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Solution

The fourth proportional to 8,986,823.10, 13,480,234.65 and 8,091,027.90 is: 12,136,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,823.10 : 13,480,234.65 = 8,091,027.90 : x
  2. Step 2: Convert to fraction form
    8,986,823.10/13,480,234.65 = 8,091,027.90/x
  3. Step 3: Cross multiply
    8,986,823.10x = 13,480,234.65 × 8,091,027.90
  4. Step 4: Simplify right side
    8,986,823.10x = 109,068,954,651,696.75
  5. Step 5: Solve for x
    x = 109,068,954,651,696.75/8,986,823.10
  6. Step 6: Final answer
    x = 12,136,541.85

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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.