Home / 14,913,014.85-20,579,637.82-8,633,806.94

Finding the Fourth Proportional to 14,913,014.85, 20,579,637.82 and 8,633,806.94

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Solution

The fourth proportional to 14,913,014.85, 20,579,637.82 and 8,633,806.94 is: 11,914,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,913,014.85 : 20,579,637.82 = 8,633,806.94 : x
  2. Step 2: Convert to fraction form
    14,913,014.85/20,579,637.82 = 8,633,806.94/x
  3. Step 3: Cross multiply
    14,913,014.85x = 20,579,637.82 × 8,633,806.94
  4. Step 4: Simplify right side
    14,913,014.85x = 177,680,619,833,002.47
  5. Step 5: Solve for x
    x = 177,680,619,833,002.47/14,913,014.85
  6. Step 6: Final answer
    x = 11,914,466.77

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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.