Home / 13,352,590.80-20,028,886.20-8,805,817.80

Finding the Fourth Proportional to 13,352,590.80, 20,028,886.20 and 8,805,817.80

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Solution

The fourth proportional to 13,352,590.80, 20,028,886.20 and 8,805,817.80 is: 13,208,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,590.80 : 20,028,886.20 = 8,805,817.80 : x
  2. Step 2: Convert to fraction form
    13,352,590.80/20,028,886.20 = 8,805,817.80/x
  3. Step 3: Cross multiply
    13,352,590.80x = 20,028,886.20 × 8,805,817.80
  4. Step 4: Simplify right side
    13,352,590.80x = 176,370,722,614,134.38
  5. Step 5: Solve for x
    x = 176,370,722,614,134.38/13,352,590.80
  6. Step 6: Final answer
    x = 13,208,726.70

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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.