Home / 10,599,620.34-15,899,091.51-4,454,857.47

Finding the Fourth Proportional to 10,599,620.34, 15,899,091.51 and 4,454,857.47

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Solution

The fourth proportional to 10,599,620.34, 15,899,091.51 and 4,454,857.47 is: 6,682,143.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,599,620.34 : 15,899,091.51 = 4,454,857.47 : x
  2. Step 2: Convert to fraction form
    10,599,620.34/15,899,091.51 = 4,454,857.47/x
  3. Step 3: Cross multiply
    10,599,620.34x = 15,899,091.51 × 4,454,857.47
  4. Step 4: Simplify right side
    10,599,620.34x = 70,828,186,579,537.08
  5. Step 5: Solve for x
    x = 70,828,186,579,537.08/10,599,620.34
  6. Step 6: Final answer
    x = 6,682,143.73

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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.