Home / 7,512,490.10-11,268,929.25-2,047,629.85

Finding the Fourth Proportional to 7,512,490.10, 11,268,929.25 and 2,047,629.85

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Solution

The fourth proportional to 7,512,490.10, 11,268,929.25 and 2,047,629.85 is: 3,071,497.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,490.10 : 11,268,929.25 = 2,047,629.85 : x
  2. Step 2: Convert to fraction form
    7,512,490.10/11,268,929.25 = 2,047,629.85/x
  3. Step 3: Cross multiply
    7,512,490.10x = 11,268,929.25 × 2,047,629.85
  4. Step 4: Simplify right side
    7,512,490.10x = 23,074,595,881,665.79
  5. Step 5: Solve for x
    x = 23,074,595,881,665.79/7,512,490.10
  6. Step 6: Final answer
    x = 3,071,497.67

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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.