Home / 10,297,590.20-15,441,719.70-3,905,718.20

Finding the Fourth Proportional to 10,297,590.20, 15,441,719.70 and 3,905,718.20

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Solution

The fourth proportional to 10,297,590.20, 15,441,719.70 and 3,905,718.20 is: 5,856,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,590.20 : 15,441,719.70 = 3,905,718.20 : x
  2. Step 2: Convert to fraction form
    10,297,590.20/15,441,719.70 = 3,905,718.20/x
  3. Step 3: Cross multiply
    10,297,590.20x = 15,441,719.70 × 3,905,718.20
  4. Step 4: Simplify right side
    10,297,590.20x = 60,311,005,671,588.54
  5. Step 5: Solve for x
    x = 60,311,005,671,588.54/10,297,590.20
  6. Step 6: Final answer
    x = 5,856,807.71

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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.