Home / 9,780,218.70-14,672,296.35-3,389,148.60

Finding the Fourth Proportional to 9,780,218.70, 14,672,296.35 and 3,389,148.60

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Solution

The fourth proportional to 9,780,218.70, 14,672,296.35 and 3,389,148.60 is: 5,084,404.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,218.70 : 14,672,296.35 = 3,389,148.60 : x
  2. Step 2: Convert to fraction form
    9,780,218.70/14,672,296.35 = 3,389,148.60/x
  3. Step 3: Cross multiply
    9,780,218.70x = 14,672,296.35 × 3,389,148.60
  4. Step 4: Simplify right side
    9,780,218.70x = 49,726,592,633,387.61
  5. Step 5: Solve for x
    x = 49,726,592,633,387.61/9,780,218.70
  6. Step 6: Final answer
    x = 5,084,404.98

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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.