Home / 12,697,809.73-19,051,761.63-4,063,240.56

Finding the Fourth Proportional to 12,697,809.73, 19,051,761.63 and 4,063,240.56

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Solution

The fourth proportional to 12,697,809.73, 19,051,761.63 and 4,063,240.56 is: 6,096,475.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697,809.73 : 19,051,761.63 = 4,063,240.56 : x
  2. Step 2: Convert to fraction form
    12,697,809.73/19,051,761.63 = 4,063,240.56/x
  3. Step 3: Cross multiply
    12,697,809.73x = 19,051,761.63 × 4,063,240.56
  4. Step 4: Simplify right side
    12,697,809.73x = 77,411,890,594,467.70
  5. Step 5: Solve for x
    x = 77,411,890,594,467.70/12,697,809.73
  6. Step 6: Final answer
    x = 6,096,475.87

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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.