Home / 8,513,724.88-11,749,187.40-4,646,494.16

Finding the Fourth Proportional to 8,513,724.88, 11,749,187.40 and 4,646,494.16

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Solution

The fourth proportional to 8,513,724.88, 11,749,187.40 and 4,646,494.16 is: 6,412,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,724.88 : 11,749,187.40 = 4,646,494.16 : x
  2. Step 2: Convert to fraction form
    8,513,724.88/11,749,187.40 = 4,646,494.16/x
  3. Step 3: Cross multiply
    8,513,724.88x = 11,749,187.40 × 4,646,494.16
  4. Step 4: Simplify right side
    8,513,724.88x = 54,592,530,638,845.59
  5. Step 5: Solve for x
    x = 54,592,530,638,845.59/8,513,724.88
  6. Step 6: Final answer
    x = 6,412,296.78

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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.