Home / 6,631,452.16-9,151,137.28-3,730,900.48

Finding the Fourth Proportional to 6,631,452.16, 9,151,137.28 and 3,730,900.48

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Solution

The fourth proportional to 6,631,452.16, 9,151,137.28 and 3,730,900.48 is: 5,148,492.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,452.16 : 9,151,137.28 = 3,730,900.48 : x
  2. Step 2: Convert to fraction form
    6,631,452.16/9,151,137.28 = 3,730,900.48/x
  3. Step 3: Cross multiply
    6,631,452.16x = 9,151,137.28 × 3,730,900.48
  4. Step 4: Simplify right side
    6,631,452.16x = 34,141,982,470,497.89
  5. Step 5: Solve for x
    x = 34,141,982,470,497.89/6,631,452.16
  6. Step 6: Final answer
    x = 5,148,492.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.