Home / 11,645,059.06-16,069,968.85-6,488,310.42

Finding the Fourth Proportional to 11,645,059.06, 16,069,968.85 and 6,488,310.42

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Solution

The fourth proportional to 11,645,059.06, 16,069,968.85 and 6,488,310.42 is: 8,953,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,059.06 : 16,069,968.85 = 6,488,310.42 : x
  2. Step 2: Convert to fraction form
    11,645,059.06/16,069,968.85 = 6,488,310.42/x
  3. Step 3: Cross multiply
    11,645,059.06x = 16,069,968.85 × 6,488,310.42
  4. Step 4: Simplify right side
    11,645,059.06x = 104,266,946,338,530.41
  5. Step 5: Solve for x
    x = 104,266,946,338,530.41/11,645,059.06
  6. Step 6: Final answer
    x = 8,953,749.90

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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.