Home / 8,156,598.49-11,255,867.89-4,485,511.36

Finding the Fourth Proportional to 8,156,598.49, 11,255,867.89 and 4,485,511.36

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Solution

The fourth proportional to 8,156,598.49, 11,255,867.89 and 4,485,511.36 is: 6,189,874.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,598.49 : 11,255,867.89 = 4,485,511.36 : x
  2. Step 2: Convert to fraction form
    8,156,598.49/11,255,867.89 = 4,485,511.36/x
  3. Step 3: Cross multiply
    8,156,598.49x = 11,255,867.89 × 4,485,511.36
  4. Step 4: Simplify right side
    8,156,598.49x = 50,488,323,287,254.23
  5. Step 5: Solve for x
    x = 50,488,323,287,254.23/8,156,598.49
  6. Step 6: Final answer
    x = 6,189,874.78

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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.