Home / 12,865,634.73-19,283,497.35-4,773,448.80

Finding the Fourth Proportional to 12,865,634.73, 19,283,497.35 and 4,773,448.80

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Solution

The fourth proportional to 12,865,634.73, 19,283,497.35 and 4,773,448.80 is: 7,154,624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,865,634.73 : 19,283,497.35 = 4,773,448.80 : x
  2. Step 2: Convert to fraction form
    12,865,634.73/19,283,497.35 = 4,773,448.80/x
  3. Step 3: Cross multiply
    12,865,634.73x = 19,283,497.35 × 4,773,448.80
  4. Step 4: Simplify right side
    12,865,634.73x = 92,048,787,285,160.69
  5. Step 5: Solve for x
    x = 92,048,787,285,160.69/12,865,634.73
  6. Step 6: Final answer
    x = 7,154,624.64

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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.