Home / 9,876,004.20-14,814,006.30-3,486,205.80

Finding the Fourth Proportional to 9,876,004.20, 14,814,006.30 and 3,486,205.80

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Solution

The fourth proportional to 9,876,004.20, 14,814,006.30 and 3,486,205.80 is: 5,229,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,004.20 : 14,814,006.30 = 3,486,205.80 : x
  2. Step 2: Convert to fraction form
    9,876,004.20/14,814,006.30 = 3,486,205.80/x
  3. Step 3: Cross multiply
    9,876,004.20x = 14,814,006.30 × 3,486,205.80
  4. Step 4: Simplify right side
    9,876,004.20x = 51,644,674,684,296.54
  5. Step 5: Solve for x
    x = 51,644,674,684,296.54/9,876,004.20
  6. Step 6: Final answer
    x = 5,229,308.70

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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.