Home / 14,826,291-20,460,143.34-8,387,763

Finding the Fourth Proportional to 14,826,291, 20,460,143.34 and 8,387,763

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Solution

The fourth proportional to 14,826,291, 20,460,143.34 and 8,387,763 is: 11,575,034.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,826,291 : 20,460,143.34 = 8,387,763 : x
  2. Step 2: Convert to fraction form
    14,826,291/20,460,143.34 = 8,387,763/x
  3. Step 3: Cross multiply
    14,826,291x = 20,460,143.34 × 8,387,763
  4. Step 4: Simplify right side
    14,826,291x = 171,614,833,281,948.41
  5. Step 5: Solve for x
    x = 171,614,833,281,948.41/14,826,291
  6. Step 6: Final answer
    x = 11,575,034.73

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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.