Home / 8,156,859.85-11,256,208.94-4,485,765.07

Finding the Fourth Proportional to 8,156,859.85, 11,256,208.94 and 4,485,765.07

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Solution

The fourth proportional to 8,156,859.85, 11,256,208.94 and 4,485,765.07 is: 6,190,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,859.85 : 11,256,208.94 = 4,485,765.07 : x
  2. Step 2: Convert to fraction form
    8,156,859.85/11,256,208.94 = 4,485,765.07/x
  3. Step 3: Cross multiply
    8,156,859.85x = 11,256,208.94 × 4,485,765.07
  4. Step 4: Simplify right side
    8,156,859.85x = 50,492,708,845,642.23
  5. Step 5: Solve for x
    x = 50,492,708,845,642.23/8,156,859.85
  6. Step 6: Final answer
    x = 6,190,214.10

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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.