Home / 8,414,926.49-12,645,181.89-4,579,584.59

Finding the Fourth Proportional to 8,414,926.49, 12,645,181.89 and 4,579,584.59

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Solution

The fourth proportional to 8,414,926.49, 12,645,181.89 and 4,579,584.59 is: 6,881,780.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,926.49 : 12,645,181.89 = 4,579,584.59 : x
  2. Step 2: Convert to fraction form
    8,414,926.49/12,645,181.89 = 4,579,584.59/x
  3. Step 3: Cross multiply
    8,414,926.49x = 12,645,181.89 × 4,579,584.59
  4. Step 4: Simplify right side
    8,414,926.49x = 57,909,680,152,804.04
  5. Step 5: Solve for x
    x = 57,909,680,152,804.04/8,414,926.49
  6. Step 6: Final answer
    x = 6,881,780.87

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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.