Home / 7,256,056.10-10,885,658.78-2,207,235.38

Finding the Fourth Proportional to 7,256,056.10, 10,885,658.78 and 2,207,235.38

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Solution

The fourth proportional to 7,256,056.10, 10,885,658.78 and 2,207,235.38 is: 3,311,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,056.10 : 10,885,658.78 = 2,207,235.38 : x
  2. Step 2: Convert to fraction form
    7,256,056.10/10,885,658.78 = 2,207,235.38/x
  3. Step 3: Cross multiply
    7,256,056.10x = 10,885,658.78 × 2,207,235.38
  4. Step 4: Simplify right side
    7,256,056.10x = 24,027,211,144,913.43
  5. Step 5: Solve for x
    x = 24,027,211,144,913.43/7,256,056.10
  6. Step 6: Final answer
    x = 3,311,332.06

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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.