Home / 8,967,986.45-13,454,115.08-2,902,719.29

Finding the Fourth Proportional to 8,967,986.45, 13,454,115.08 and 2,902,719.29

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Solution

The fourth proportional to 8,967,986.45, 13,454,115.08 and 2,902,719.29 is: 4,354,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,986.45 : 13,454,115.08 = 2,902,719.29 : x
  2. Step 2: Convert to fraction form
    8,967,986.45/13,454,115.08 = 2,902,719.29/x
  3. Step 3: Cross multiply
    8,967,986.45x = 13,454,115.08 × 2,902,719.29
  4. Step 4: Simplify right side
    8,967,986.45x = 39,053,519,372,595.89
  5. Step 5: Solve for x
    x = 39,053,519,372,595.89/8,967,986.45
  6. Step 6: Final answer
    x = 4,354,770.11

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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.