Home / 10,107,063.75-15,151,497.69-3,715,949.91

Finding the Fourth Proportional to 10,107,063.75, 15,151,497.69 and 3,715,949.91

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Solution

The fourth proportional to 10,107,063.75, 15,151,497.69 and 3,715,949.91 is: 5,570,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,063.75 : 15,151,497.69 = 3,715,949.91 : x
  2. Step 2: Convert to fraction form
    10,107,063.75/15,151,497.69 = 3,715,949.91/x
  3. Step 3: Cross multiply
    10,107,063.75x = 15,151,497.69 × 3,715,949.91
  4. Step 4: Simplify right side
    10,107,063.75x = 56,302,206,477,520.71
  5. Step 5: Solve for x
    x = 56,302,206,477,520.71/10,107,063.75
  6. Step 6: Final answer
    x = 5,570,579.93

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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.