Home / 9,112,834.72-13,669,265.32-3,721,485.20

Finding the Fourth Proportional to 9,112,834.72, 13,669,265.32 and 3,721,485.20

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Solution

The fourth proportional to 9,112,834.72, 13,669,265.32 and 3,721,485.20 is: 5,582,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,834.72 : 13,669,265.32 = 3,721,485.20 : x
  2. Step 2: Convert to fraction form
    9,112,834.72/13,669,265.32 = 3,721,485.20/x
  3. Step 3: Cross multiply
    9,112,834.72x = 13,669,265.32 × 3,721,485.20
  4. Step 4: Simplify right side
    9,112,834.72x = 50,869,968,583,253.27
  5. Step 5: Solve for x
    x = 50,869,968,583,253.27/9,112,834.72
  6. Step 6: Final answer
    x = 5,582,233.21

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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.