Home / 6,513,273.59-8,989,393.77-3,613,598.33

Finding the Fourth Proportional to 6,513,273.59, 8,989,393.77 and 3,613,598.33

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Solution

The fourth proportional to 6,513,273.59, 8,989,393.77 and 3,613,598.33 is: 4,987,362.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,273.59 : 8,989,393.77 = 3,613,598.33 : x
  2. Step 2: Convert to fraction form
    6,513,273.59/8,989,393.77 = 3,613,598.33/x
  3. Step 3: Cross multiply
    6,513,273.59x = 8,989,393.77 × 3,613,598.33
  4. Step 4: Simplify right side
    6,513,273.59x = 32,484,058,270,037.43
  5. Step 5: Solve for x
    x = 32,484,058,270,037.43/6,513,273.59
  6. Step 6: Final answer
    x = 4,987,362.78

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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.