Home / 9,036,429.90-12,470,489.92-4,906,635.11

Finding the Fourth Proportional to 9,036,429.90, 12,470,489.92 and 4,906,635.11

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Solution

The fourth proportional to 9,036,429.90, 12,470,489.92 and 4,906,635.11 is: 6,771,274.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,429.90 : 12,470,489.92 = 4,906,635.11 : x
  2. Step 2: Convert to fraction form
    9,036,429.90/12,470,489.92 = 4,906,635.11/x
  3. Step 3: Cross multiply
    9,036,429.90x = 12,470,489.92 × 4,906,635.11
  4. Step 4: Simplify right side
    9,036,429.90x = 61,188,143,680,373.09
  5. Step 5: Solve for x
    x = 61,188,143,680,373.09/9,036,429.90
  6. Step 6: Final answer
    x = 6,771,274.09

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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.