Home / 10,471,674.36-15,705,761.94-2,899,405.56

Finding the Fourth Proportional to 10,471,674.36, 15,705,761.94 and 2,899,405.56

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Solution

The fourth proportional to 10,471,674.36, 15,705,761.94 and 2,899,405.56 is: 4,348,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,674.36 : 15,705,761.94 = 2,899,405.56 : x
  2. Step 2: Convert to fraction form
    10,471,674.36/15,705,761.94 = 2,899,405.56/x
  3. Step 3: Cross multiply
    10,471,674.36x = 15,705,761.94 × 2,899,405.56
  4. Step 4: Simplify right side
    10,471,674.36x = 45,537,373,492,872.38
  5. Step 5: Solve for x
    x = 45,537,373,492,872.38/10,471,674.36
  6. Step 6: Final answer
    x = 4,348,623.91

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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.