Home / 8,967,982.95-13,454,109.83-2,902,715.79

Finding the Fourth Proportional to 8,967,982.95, 13,454,109.83 and 2,902,715.79

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Solution

The fourth proportional to 8,967,982.95, 13,454,109.83 and 2,902,715.79 is: 4,354,764.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,982.95 : 13,454,109.83 = 2,902,715.79 : x
  2. Step 2: Convert to fraction form
    8,967,982.95/13,454,109.83 = 2,902,715.79/x
  3. Step 3: Cross multiply
    8,967,982.95x = 13,454,109.83 × 2,902,715.79
  4. Step 4: Simplify right side
    8,967,982.95x = 39,053,457,029,421.63
  5. Step 5: Solve for x
    x = 39,053,457,029,421.63/8,967,982.95
  6. Step 6: Final answer
    x = 4,354,764.86

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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.