Home / 13,677,769.20-20,514,029.40-4,093,460.40

Finding the Fourth Proportional to 13,677,769.20, 20,514,029.40 and 4,093,460.40

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Solution

The fourth proportional to 13,677,769.20, 20,514,029.40 and 4,093,460.40 is: 6,139,405.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,677,769.20 : 20,514,029.40 = 4,093,460.40 : x
  2. Step 2: Convert to fraction form
    13,677,769.20/20,514,029.40 = 4,093,460.40/x
  3. Step 3: Cross multiply
    13,677,769.20x = 20,514,029.40 × 4,093,460.40
  4. Step 4: Simplify right side
    13,677,769.20x = 83,973,366,993,335.75
  5. Step 5: Solve for x
    x = 83,973,366,993,335.75/13,677,769.20
  6. Step 6: Final answer
    x = 6,139,405.17

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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.