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Finding the Fourth Proportional to 6,693,865.84, 10,034,909.84 and 2,653,189.92

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Solution

The fourth proportional to 6,693,865.84, 10,034,909.84 and 2,653,189.92 is: 3,977,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,865.84 : 10,034,909.84 = 2,653,189.92 : x
  2. Step 2: Convert to fraction form
    6,693,865.84/10,034,909.84 = 2,653,189.92/x
  3. Step 3: Cross multiply
    6,693,865.84x = 10,034,909.84 × 2,653,189.92
  4. Step 4: Simplify right side
    6,693,865.84x = 26,624,521,635,596.81
  5. Step 5: Solve for x
    x = 26,624,521,635,596.81/6,693,865.84
  6. Step 6: Final answer
    x = 3,977,450.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.