Home / 12,482,835.67-17,226,845.23-6,976,210.36

Finding the Fourth Proportional to 12,482,835.67, 17,226,845.23 and 6,976,210.36

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Solution

The fourth proportional to 12,482,835.67, 17,226,845.23 and 6,976,210.36 is: 9,627,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,835.67 : 17,226,845.23 = 6,976,210.36 : x
  2. Step 2: Convert to fraction form
    12,482,835.67/17,226,845.23 = 6,976,210.36/x
  3. Step 3: Cross multiply
    12,482,835.67x = 17,226,845.23 × 6,976,210.36
  4. Step 4: Simplify right side
    12,482,835.67x = 120,178,096,128,761.55
  5. Step 5: Solve for x
    x = 120,178,096,128,761.55/12,482,835.67
  6. Step 6: Final answer
    x = 9,627,467.62

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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.