Home / 6,389,618.60-9,584,427.90-3,996,165.80

Finding the Fourth Proportional to 6,389,618.60, 9,584,427.90 and 3,996,165.80

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Solution

The fourth proportional to 6,389,618.60, 9,584,427.90 and 3,996,165.80 is: 5,994,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,618.60 : 9,584,427.90 = 3,996,165.80 : x
  2. Step 2: Convert to fraction form
    6,389,618.60/9,584,427.90 = 3,996,165.80/x
  3. Step 3: Cross multiply
    6,389,618.60x = 9,584,427.90 × 3,996,165.80
  4. Step 4: Simplify right side
    6,389,618.60x = 38,300,962,986,545.82
  5. Step 5: Solve for x
    x = 38,300,962,986,545.82/6,389,618.60
  6. Step 6: Final answer
    x = 5,994,248.70

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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.