Home / 7,413,103.46-10,230,004.56-4,149,945.02

Finding the Fourth Proportional to 7,413,103.46, 10,230,004.56 and 4,149,945.02

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Solution

The fourth proportional to 7,413,103.46, 10,230,004.56 and 4,149,945.02 is: 5,726,880.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,103.46 : 10,230,004.56 = 4,149,945.02 : x
  2. Step 2: Convert to fraction form
    7,413,103.46/10,230,004.56 = 4,149,945.02/x
  3. Step 3: Cross multiply
    7,413,103.46x = 10,230,004.56 × 4,149,945.02
  4. Step 4: Simplify right side
    7,413,103.46x = 42,453,956,478,349.30
  5. Step 5: Solve for x
    x = 42,453,956,478,349.30/7,413,103.46
  6. Step 6: Final answer
    x = 5,726,880.34

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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.