Home / 11,787,113.91-17,680,675.77-5,302,615.10

Finding the Fourth Proportional to 11,787,113.91, 17,680,675.77 and 5,302,615.10

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Solution

The fourth proportional to 11,787,113.91, 17,680,675.77 and 5,302,615.10 is: 7,953,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,113.91 : 17,680,675.77 = 5,302,615.10 : x
  2. Step 2: Convert to fraction form
    11,787,113.91/17,680,675.77 = 5,302,615.10/x
  3. Step 3: Cross multiply
    11,787,113.91x = 17,680,675.77 × 5,302,615.10
  4. Step 4: Simplify right side
    11,787,113.91x = 93,753,818,227,802.73
  5. Step 5: Solve for x
    x = 93,753,818,227,802.73/11,787,113.91
  6. Step 6: Final answer
    x = 7,953,924.85

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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.