Home / 8,674,135.16-11,970,376.89-4,806,720.86

Finding the Fourth Proportional to 8,674,135.16, 11,970,376.89 and 4,806,720.86

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Solution

The fourth proportional to 8,674,135.16, 11,970,376.89 and 4,806,720.86 is: 6,633,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,135.16 : 11,970,376.89 = 4,806,720.86 : x
  2. Step 2: Convert to fraction form
    8,674,135.16/11,970,376.89 = 4,806,720.86/x
  3. Step 3: Cross multiply
    8,674,135.16x = 11,970,376.89 × 4,806,720.86
  4. Step 4: Simplify right side
    8,674,135.16x = 57,538,260,299,224.93
  5. Step 5: Solve for x
    x = 57,538,260,299,224.93/8,674,135.16
  6. Step 6: Final answer
    x = 6,633,313.78

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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.