Home / 5,172,334.08-7,135,890.24-5,164,360.32

Finding the Fourth Proportional to 5,172,334.08, 7,135,890.24 and 5,164,360.32

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Solution

The fourth proportional to 5,172,334.08, 7,135,890.24 and 5,164,360.32 is: 7,124,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172,334.08 : 7,135,890.24 = 5,164,360.32 : x
  2. Step 2: Convert to fraction form
    5,172,334.08/7,135,890.24 = 5,164,360.32/x
  3. Step 3: Cross multiply
    5,172,334.08x = 7,135,890.24 × 5,164,360.32
  4. Step 4: Simplify right side
    5,172,334.08x = 36,852,308,403,331.28
  5. Step 5: Solve for x
    x = 36,852,308,403,331.28/5,172,334.08
  6. Step 6: Final answer
    x = 7,124,889.43

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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.