Home / 10,049,911.07-15,068,785.23-4,509,431.05

Finding the Fourth Proportional to 10,049,911.07, 15,068,785.23 and 4,509,431.05

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Solution

The fourth proportional to 10,049,911.07, 15,068,785.23 and 4,509,431.05 is: 6,761,417.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,911.07 : 15,068,785.23 = 4,509,431.05 : x
  2. Step 2: Convert to fraction form
    10,049,911.07/15,068,785.23 = 4,509,431.05/x
  3. Step 3: Cross multiply
    10,049,911.07x = 15,068,785.23 × 4,509,431.05
  4. Step 4: Simplify right side
    10,049,911.07x = 67,951,647,948,595.01
  5. Step 5: Solve for x
    x = 67,951,647,948,595.01/10,049,911.07
  6. Step 6: Final answer
    x = 6,761,417.84

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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.