Home / 8,316,191.46-12,474,733.65-2,636,858.58

Finding the Fourth Proportional to 8,316,191.46, 12,474,733.65 and 2,636,858.58

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Solution

The fourth proportional to 8,316,191.46, 12,474,733.65 and 2,636,858.58 is: 3,955,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,191.46 : 12,474,733.65 = 2,636,858.58 : x
  2. Step 2: Convert to fraction form
    8,316,191.46/12,474,733.65 = 2,636,858.58/x
  3. Step 3: Cross multiply
    8,316,191.46x = 12,474,733.65 × 2,636,858.58
  4. Step 4: Simplify right side
    8,316,191.46x = 32,894,108,458,217.22
  5. Step 5: Solve for x
    x = 32,894,108,458,217.22/8,316,191.46
  6. Step 6: Final answer
    x = 3,955,429.43

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1.5x scale

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.