Home / 8,072,745.16-11,140,343.20-4,451,073.16

Finding the Fourth Proportional to 8,072,745.16, 11,140,343.20 and 4,451,073.16

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Solution

The fourth proportional to 8,072,745.16, 11,140,343.20 and 4,451,073.16 is: 6,142,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,745.16 : 11,140,343.20 = 4,451,073.16 : x
  2. Step 2: Convert to fraction form
    8,072,745.16/11,140,343.20 = 4,451,073.16/x
  3. Step 3: Cross multiply
    8,072,745.16x = 11,140,343.20 × 4,451,073.16
  4. Step 4: Simplify right side
    8,072,745.16x = 49,586,482,610,708.51
  5. Step 5: Solve for x
    x = 49,586,482,610,708.51/8,072,745.16
  6. Step 6: Final answer
    x = 6,142,456.08

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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.