Home / 8,114,108.58-11,196,974.52-4,443,068.70

Finding the Fourth Proportional to 8,114,108.58, 11,196,974.52 and 4,443,068.70

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Solution

The fourth proportional to 8,114,108.58, 11,196,974.52 and 4,443,068.70 is: 6,131,163.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,108.58 : 11,196,974.52 = 4,443,068.70 : x
  2. Step 2: Convert to fraction form
    8,114,108.58/11,196,974.52 = 4,443,068.70/x
  3. Step 3: Cross multiply
    8,114,108.58x = 11,196,974.52 × 4,443,068.70
  4. Step 4: Simplify right side
    8,114,108.58x = 49,748,927,024,509.52
  5. Step 5: Solve for x
    x = 49,748,927,024,509.52/8,114,108.58
  6. Step 6: Final answer
    x = 6,131,163.58

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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.