Home / 8,724,988.68-13,093,460.82-3,045,213

Finding the Fourth Proportional to 8,724,988.68, 13,093,460.82 and 3,045,213

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Solution

The fourth proportional to 8,724,988.68, 13,093,460.82 and 3,045,213 is: 4,569,905.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724,988.68 : 13,093,460.82 = 3,045,213 : x
  2. Step 2: Convert to fraction form
    8,724,988.68/13,093,460.82 = 3,045,213/x
  3. Step 3: Cross multiply
    8,724,988.68x = 13,093,460.82 × 3,045,213
  4. Step 4: Simplify right side
    8,724,988.68x = 39,872,377,104,054.66
  5. Step 5: Solve for x
    x = 39,872,377,104,054.66/8,724,988.68
  6. Step 6: Final answer
    x = 4,569,905.88

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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.