Home / 14,826,290-20,460,141.96-8,387,762

Finding the Fourth Proportional to 14,826,290, 20,460,141.96 and 8,387,762

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Solution

The fourth proportional to 14,826,290, 20,460,141.96 and 8,387,762 is: 11,575,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,826,290 : 20,460,141.96 = 8,387,762 : x
  2. Step 2: Convert to fraction form
    14,826,290/20,460,141.96 = 8,387,762/x
  3. Step 3: Cross multiply
    14,826,290x = 20,460,141.96 × 8,387,762
  4. Step 4: Simplify right side
    14,826,290x = 171,614,801,246,693.53
  5. Step 5: Solve for x
    x = 171,614,801,246,693.53/14,826,290
  6. Step 6: Final answer
    x = 11,575,033.35

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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.