Home / 8,151,137.90-12,226,706.85-3,033,434.88

Finding the Fourth Proportional to 8,151,137.90, 12,226,706.85 and 3,033,434.88

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Solution

The fourth proportional to 8,151,137.90, 12,226,706.85 and 3,033,434.88 is: 4,550,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,137.90 : 12,226,706.85 = 3,033,434.88 : x
  2. Step 2: Convert to fraction form
    8,151,137.90/12,226,706.85 = 3,033,434.88/x
  3. Step 3: Cross multiply
    8,151,137.90x = 12,226,706.85 × 3,033,434.88
  4. Step 4: Simplify right side
    8,151,137.90x = 37,088,919,037,700.30
  5. Step 5: Solve for x
    x = 37,088,919,037,700.30/8,151,137.90
  6. Step 6: Final answer
    x = 4,550,152.32

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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.