Home / 12,203,498.65-16,841,034.84-6,697,385.83

Finding the Fourth Proportional to 12,203,498.65, 16,841,034.84 and 6,697,385.83

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Solution

The fourth proportional to 12,203,498.65, 16,841,034.84 and 6,697,385.83 is: 9,242,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,498.65 : 16,841,034.84 = 6,697,385.83 : x
  2. Step 2: Convert to fraction form
    12,203,498.65/16,841,034.84 = 6,697,385.83/x
  3. Step 3: Cross multiply
    12,203,498.65x = 16,841,034.84 × 6,697,385.83
  4. Step 4: Simplify right side
    12,203,498.65x = 112,790,908,099,952.31
  5. Step 5: Solve for x
    x = 112,790,908,099,952.31/12,203,498.65
  6. Step 6: Final answer
    x = 9,242,505.89

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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.