Home / 9,280,942.74-12,807,508.33-5,150,734.01

Finding the Fourth Proportional to 9,280,942.74, 12,807,508.33 and 5,150,734.01

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Solution

The fourth proportional to 9,280,942.74, 12,807,508.33 and 5,150,734.01 is: 7,107,906.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,942.74 : 12,807,508.33 = 5,150,734.01 : x
  2. Step 2: Convert to fraction form
    9,280,942.74/12,807,508.33 = 5,150,734.01/x
  3. Step 3: Cross multiply
    9,280,942.74x = 12,807,508.33 × 5,150,734.01
  4. Step 4: Simplify right side
    9,280,942.74x = 65,968,068,738,689.30
  5. Step 5: Solve for x
    x = 65,968,068,738,689.30/9,280,942.74
  6. Step 6: Final answer
    x = 7,107,906.02

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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.