Home / 8,423,236.66-12,636,251.82-2,956,913.88

Finding the Fourth Proportional to 8,423,236.66, 12,636,251.82 and 2,956,913.88

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Solution

The fourth proportional to 8,423,236.66, 12,636,251.82 and 2,956,913.88 is: 4,435,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,236.66 : 12,636,251.82 = 2,956,913.88 : x
  2. Step 2: Convert to fraction form
    8,423,236.66/12,636,251.82 = 2,956,913.88/x
  3. Step 3: Cross multiply
    8,423,236.66x = 12,636,251.82 × 2,956,913.88
  4. Step 4: Simplify right side
    8,423,236.66x = 37,364,308,397,733.26
  5. Step 5: Solve for x
    x = 37,364,308,397,733.26/8,423,236.66
  6. Step 6: Final answer
    x = 4,435,861.17

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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.