Home / 11,939,599.80-17,912,913.48-3,852,423.72

Finding the Fourth Proportional to 11,939,599.80, 17,912,913.48 and 3,852,423.72

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Solution

The fourth proportional to 11,939,599.80, 17,912,913.48 and 3,852,423.72 is: 5,779,769.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,599.80 : 17,912,913.48 = 3,852,423.72 : x
  2. Step 2: Convert to fraction form
    11,939,599.80/17,912,913.48 = 3,852,423.72/x
  3. Step 3: Cross multiply
    11,939,599.80x = 17,912,913.48 × 3,852,423.72
  4. Step 4: Simplify right side
    11,939,599.80x = 69,008,132,784,659.75
  5. Step 5: Solve for x
    x = 69,008,132,784,659.75/11,939,599.80
  6. Step 6: Final answer
    x = 5,779,769.33

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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.