Home / 11,636,609.84-16,058,521.45-6,744,669.47

Finding the Fourth Proportional to 11,636,609.84, 16,058,521.45 and 6,744,669.47

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Solution

The fourth proportional to 11,636,609.84, 16,058,521.45 and 6,744,669.47 is: 9,307,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636,609.84 : 16,058,521.45 = 6,744,669.47 : x
  2. Step 2: Convert to fraction form
    11,636,609.84/16,058,521.45 = 6,744,669.47/x
  3. Step 3: Cross multiply
    11,636,609.84x = 16,058,521.45 × 6,744,669.47
  4. Step 4: Simplify right side
    11,636,609.84x = 108,309,419,357,155.12
  5. Step 5: Solve for x
    x = 108,309,419,357,155.12/11,636,609.84
  6. Step 6: Final answer
    x = 9,307,643.79

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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.